456428343 has 16 divisors (see below), whose sum is σ = 697976576. Its totient is φ = 259891200.

The previous prime is 456428311. The next prime is 456428381. The reversal of 456428343 is 343824654.

It is not a de Polignac number, because 456428343 - 2⁵ = 456428311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456428383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32458 + ... + 44343.

It is an arithmetic number, because the mean of its divisors is an integer number (43623536).

Almost surely, 2^456428343 is an apocalyptic number.

456428343 is a deficient number, since it is larger than the sum of its proper divisors (241548233).

456428343 is a wasteful number, since it uses less digits than its factorization.

456428343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77094.

The product of its digits is 276480, while the sum is 39.

The square root of 456428343 is about 21364.1836492762. The cubic root of 456428343 is about 769.9411564635.

The spelling of 456428343 in words is "four hundred fifty-six million, four hundred twenty-eight thousand, three hundred forty-three".