10457454451 has 4 divisors (see below), whose sum is σ = 10475769304. Its totient is φ = 10439139600.

The previous prime is 10457454437. The next prime is 10457454467. The reversal of 10457454451 is 15445475401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15445475401 = 8501 ⋅1816901.

It is a cyclic number.

It is not a de Polignac number, because 10457454451 - 2⁷ = 10457454323 is a prime.

It is a super-2 number, since 2×10457454451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10457454401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9156570 + ... + 9157711.

It is an arithmetic number, because the mean of its divisors is an integer number (2618942326).

Almost surely, 2^10457454451 is an apocalyptic number.

10457454451 is a deficient number, since it is larger than the sum of its proper divisors (18314853).

10457454451 is an equidigital number, since it uses as much as digits as its factorization.

10457454451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314852.

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 10457454451 in words is "ten billion, four hundred fifty-seven million, four hundred fifty-four thousand, four hundred fifty-one".