1000456252 has 24 divisors (see below), whose sum is σ = 1804289760. Its totient is φ = 485091840.

The previous prime is 1000456183. The next prime is 1000456279. The reversal of 1000456252 is 2526540001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124 + ... + 45652.

It is an arithmetic number, because the mean of its divisors is an integer number (75178740).

Almost surely, 2^1000456252 is an apocalyptic number.

It is an amenable number.

1000456252 is a deficient number, since it is larger than the sum of its proper divisors (803833508).

1000456252 is a wasteful number, since it uses less digits than its factorization.

1000456252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36741 (or 36739 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1000456252 is about 31629.9897565586. The cubic root of 1000456252 is about 1000.1520608763.

Adding to 1000456252 its reverse (2526540001), we get a palindrome (3526996253).

The spelling of 1000456252 in words is "one billion, four hundred fifty-six thousand, two hundred fifty-two".