1256948324 has 24 divisors (see below), whose sum is σ = 2229547320. Its totient is φ = 619985664.

The previous prime is 1256948323. The next prime is 1256948327. The reversal of 1256948324 is 4238496521.

It can be written as a sum of positive squares in 4 ways, for example, as 140185600 + 1116762724 = 11840^2 + 33418^2 .

It is not an unprimeable number, because it can be changed into a prime (1256948323) 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, 95402 + ... + 107774.

It is an arithmetic number, because the mean of its divisors is an integer number (92897805).

Almost surely, 2^1256948324 is an apocalyptic number.

It is an amenable number.

1256948324 is a deficient number, since it is larger than the sum of its proper divisors (972598996).

1256948324 is a wasteful number, since it uses less digits than its factorization.

1256948324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719 (or 12717 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 1256948324 is about 35453.4670236918. The cubic root of 1256948324 is about 1079.2096194734.

The spelling of 1256948324 in words is "one billion, two hundred fifty-six million, nine hundred forty-eight thousand, three hundred twenty-four".