1432144986 has 8 divisors (see below), whose sum is σ = 2864289984. Its totient is φ = 477381660.

The previous prime is 1432144963. The next prime is 1432145003. The reversal of 1432144986 is 6894412341.

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

1432144986 is an admirable number.

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, 119345410 + ... + 119345421.

It is an arithmetic number, because the mean of its divisors is an integer number (358036248).

Almost surely, 2^1432144986 is an apocalyptic number.

1432144986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1432144986 is a wasteful number, since it uses less digits than its factorization.

1432144986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238690836.

The product of its digits is 165888, while the sum is 42.

The square root of 1432144986 is about 37843.6914954131. The cubic root of 1432144986 is about 1127.1861978260.

The spelling of 1432144986 in words is "one billion, four hundred thirty-two million, one hundred forty-four thousand, nine hundred eighty-six".