1432994986 has 8 divisors (see below), whose sum is σ = 2149672644. Its totient is φ = 716437440.

The previous prime is 1432994971. The next prime is 1432994993. The reversal of 1432994986 is 6894992341.

It can be written as a sum of positive squares in 2 ways, for example, as 1422722961 + 10272025 = 37719^2 + 3205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1432994986² = 4106949259802280392, which contains 22 as substring.

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, 11026 + ... + 54658.

Almost surely, 2^1432994986 is an apocalyptic number.

1432994986 is a deficient number, since it is larger than the sum of its proper divisors (716677658).

1432994986 is a wasteful number, since it uses less digits than its factorization.

1432994986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60056.

The product of its digits is 3359232, while the sum is 55.

The square root of 1432994986 is about 37854.9202350236. The cubic root of 1432994986 is about 1127.4091544841.

The spelling of 1432994986 in words is "one billion, four hundred thirty-two million, nine hundred ninety-four thousand, nine hundred eighty-six".