1451101052445 has 64 divisors (see below), whose sum is σ = 2559039851520. Its totient is φ = 696314995200.

The previous prime is 1451101052441. The next prime is 1451101052447. The reversal of 1451101052445 is 5442501011541.

It is not a de Polignac number, because 1451101052445 - 2² = 1451101052441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451101052441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7385286 + ... + 7579224.

It is an arithmetic number, because the mean of its divisors is an integer number (39984997680).

Almost surely, 2^{1451101052445} is an apocalyptic number.

1451101052445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451101052445 is a deficient number, since it is larger than the sum of its proper divisors (1107938799075).

1451101052445 is a wasteful number, since it uses less digits than its factorization.

1451101052445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194426.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 1451101052445 its reverse (5442501011541), we get a palindrome (6893602063986).

The spelling of 1451101052445 in words is "one trillion, four hundred fifty-one billion, one hundred one million, fifty-two thousand, four hundred forty-five".