1249356332 has 36 divisors (see below), whose sum is σ = 2546488224. Its totient is φ = 534774240.

The previous prime is 1249356313. The next prime is 1249356359. The reversal of 1249356332 is 2336539421.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175058 + ... + 182054.

It is an arithmetic number, because the mean of its divisors is an integer number (70735784).

Almost surely, 2^1249356332 is an apocalyptic number.

It is an amenable number.

1249356332 is an abundant number, since it is smaller than the sum of its proper divisors (1297131892).

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

1249356332 is a wasteful number, since it uses less digits than its factorization.

1249356332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7917 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 1249356332 is about 35346.2350470315. The cubic root of 1249356332 is about 1077.0324145142.

The spelling of 1249356332 in words is "one billion, two hundred forty-nine million, three hundred fifty-six thousand, three hundred thirty-two".