1432994985 has 24 divisors (see below), whose sum is σ = 2536709760. Its totient is φ = 748001952.

The previous prime is 1432994971. The next prime is 1432994993. The reversal of 1432994985 is 5894992341.

1432994985 is a `hidden beast` number, since 1 + 432 + 99 + 49 + 85 = 666.

It is not a de Polignac number, because 1432994985 - 2²⁰ = 1431946409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336655 + ... + 340884.

It is an arithmetic number, because the mean of its divisors is an integer number (105696240).

Almost surely, 2^1432994985 is an apocalyptic number.

1432994985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1432994985 is a deficient number, since it is larger than the sum of its proper divisors (1103714775).

1432994985 is a wasteful number, since it uses less digits than its factorization.

1432994985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677597 (or 677594 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 1432994985 is about 37854.9202218153. The cubic root of 1432994985 is about 1127.4091542218.

It can be divided in two parts, 143 and 2994985, that added together give a triangular number (2995128 = T₂₄₄₇).

The spelling of 1432994985 in words is "one billion, four hundred thirty-two million, nine hundred ninety-four thousand, nine hundred eighty-five".