1026253056 has 36 divisors (see below), whose sum is σ = 2731331792. Its totient is φ = 342084096.

The previous prime is 1026253027. The next prime is 1026253103. The reversal of 1026253056 is 6503526201.

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, 667366 + ... + 668901.

Almost surely, 2^1026253056 is an apocalyptic number.

1026253056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1026253056 is an abundant number, since it is smaller than the sum of its proper divisors (1705078736).

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

1026253056 is an equidigital number, since it uses as much as digits as its factorization.

1026253056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336286 (or 1336272 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1026253056 is about 32035.1846568738. The cubic root of 1026253056 is about 1008.6755360858.

Adding to 1026253056 its reverse (6503526201), we get a palindrome (7529779257).

The spelling of 1026253056 in words is "one billion, twenty-six million, two hundred fifty-three thousand, fifty-six".