456545454 has 16 divisors (see below), whose sum is σ = 913582800. Its totient is φ = 152099840.

The previous prime is 456545449. The next prime is 456545459. The reversal of 456545454 is 454545654.

456545454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (456545449) and next prime (456545459).

It is a super-2 number, since 2×456545454² = 416867503136132232, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

456545454 is a modest number, since divided by 545454 gives 456 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456545459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827 + ... + 31214.

It is an arithmetic number, because the mean of its divisors is an integer number (57098925).

Almost surely, 2^456545454 is an apocalyptic number.

456545454 is an abundant number, since it is smaller than the sum of its proper divisors (457037346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456545454 is a wasteful number, since it uses less digits than its factorization.

456545454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40995.

The product of its digits is 960000, while the sum is 42.

The square root of 456545454 is about 21366.9242990188. The cubic root of 456545454 is about 770.0070016792.

The spelling of 456545454 in words is "four hundred fifty-six million, five hundred forty-five thousand, four hundred fifty-four".