1453264332645 has 32 divisors (see below), whose sum is σ = 2461751164800. Its totient is φ = 730036502784.

The previous prime is 1453264332643. The next prime is 1453264332661. The reversal of 1453264332645 is 5462334623541.

It is not a de Polignac number, because 1453264332645 - 2¹ = 1453264332643 is a prime.

It is a super-2 number, since 2×1453264332645² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453264332594 and 1453264332603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453264332643) 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 31 ways as a sum of consecutive naturals, for example, 14688190 + ... + 14786799.

It is an arithmetic number, because the mean of its divisors is an integer number (76929723900).

Almost surely, 2^{1453264332645} is an apocalyptic number.

1453264332645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453264332645 is a deficient number, since it is larger than the sum of its proper divisors (1008486832155).

1453264332645 is a wasteful number, since it uses less digits than its factorization.

1453264332645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475189.

The product of its digits is 6220800, while the sum is 48.

The spelling of 1453264332645 in words is "one trillion, four hundred fifty-three billion, two hundred sixty-four million, three hundred thirty-two thousand, six hundred forty-five".