1249462994 has 16 divisors (see below), whose sum is σ = 2106119232. Its totient is φ = 551602128.

The previous prime is 1249462961. The next prime is 1249463003. The reversal of 1249462994 is 4992649421.

It is a super-2 number, since 2×1249462994² = 3122315546750888072, 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, 1044104 + ... + 1045299.

It is an arithmetic number, because the mean of its divisors is an integer number (131632452).

Almost surely, 2^1249462994 is an apocalyptic number.

1249462994 is a deficient number, since it is larger than the sum of its proper divisors (856656238).

1249462994 is a wasteful number, since it uses less digits than its factorization.

1249462994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089441.

The product of its digits is 1119744, while the sum is 50.

The square root of 1249462994 is about 35347.7438318204. The cubic root of 1249462994 is about 1077.0630636731.

The spelling of 1249462994 in words is "one billion, two hundred forty-nine million, four hundred sixty-two thousand, nine hundred ninety-four".