456121434 has 8 divisors (see below), whose sum is σ = 912242880. Its totient is φ = 152040476.

The previous prime is 456121423. The next prime is 456121453. The reversal of 456121434 is 434121654.

It is a sphenic number, since it is the product of 3 distinct primes.

456121434 is an admirable number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38010114 + ... + 38010125.

It is an arithmetic number, because the mean of its divisors is an integer number (114030360).

Almost surely, 2^456121434 is an apocalyptic number.

456121434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

456121434 is a wasteful number, since it uses less digits than its factorization.

456121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76020244.

The product of its digits is 11520, while the sum is 30.

The square root of 456121434 is about 21356.9996488271. Note that the first 3 decimals coincide. The cubic root of 456121434 is about 769.7685445899.

The spelling of 456121434 in words is "four hundred fifty-six million, one hundred twenty-one thousand, four hundred thirty-four".