1330849252 has 12 divisors (see below), whose sum is σ = 2331436716. Its totient is φ = 664724480.

The previous prime is 1330849249. The next prime is 1330849271. The reversal of 1330849252 is 2529480331.

It can be written as a sum of positive squares in 2 ways, for example, as 821624896 + 509224356 = 28664^2 + 22566^2 .

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, 170749 + ... + 178372.

It is an arithmetic number, because the mean of its divisors is an integer number (194286393).

Almost surely, 2^1330849252 is an apocalyptic number.

It is an amenable number.

1330849252 is a deficient number, since it is larger than the sum of its proper divisors (1000587464).

1330849252 is a wasteful number, since it uses less digits than its factorization.

1330849252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350078 (or 350076 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1330849252 is about 36480.8066248541. The cubic root of 1330849252 is about 1099.9584700574.

The spelling of 1330849252 in words is "one billion, three hundred thirty million, eight hundred forty-nine thousand, two hundred fifty-two".