1250849330 has 16 divisors (see below), whose sum is σ = 2255581080. Its totient is φ = 499439232.

The previous prime is 1250849329. The next prime is 1250849357. The reversal of 1250849330 is 339480521.

It can be written as a sum of positive squares in 4 ways, for example, as 705486721 + 545362609 = 26561^2 + 23353^2 .

It is a super-2 number, since 2×1250849330² = 3129248092722897800, which contains 22 as substring.

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, 106715 + ... + 117854.

Almost surely, 2^1250849330 is an apocalyptic number.

1250849330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250849330 is a deficient number, since it is larger than the sum of its proper divisors (1004731750).

1250849330 is a wasteful number, since it uses less digits than its factorization.

1250849330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225133.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1250849330 is about 35367.3483597513. The cubic root of 1250849330 is about 1077.4612665810.

The spelling of 1250849330 in words is "one billion, two hundred fifty million, eight hundred forty-nine thousand, three hundred thirty".