1451265106455 has 12 divisors (see below), whose sum is σ = 2515526184600. Its totient is φ = 774008056752.

The previous prime is 1451265106453. The next prime is 1451265106457. The reversal of 1451265106455 is 5546015621541.

1451265106455 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 26 + 510 + 64 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (1451265106453) and next prime (1451265106457).

It is not a de Polignac number, because 1451265106455 - 2¹ = 1451265106453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 32250335699 = 1451265106455 / (1 + 4 + 5 + 1 + 2 + 6 + 5 + 1 + 0 + 6 + 4 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1451265106455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451265106453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16125167805 + ... + 16125167894.

It is an arithmetic number, because the mean of its divisors is an integer number (209627182050).

Almost surely, 2^{1451265106455} is an apocalyptic number.

1451265106455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1451265106455 is a deficient number, since it is larger than the sum of its proper divisors (1064261078145).

1451265106455 is a wasteful number, since it uses less digits than its factorization.

1451265106455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250335710 (or 32250335707 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 1451265106455 in words is "one trillion, four hundred fifty-one billion, two hundred sixty-five million, one hundred six thousand, four hundred fifty-five".