1432398087 has 80 divisors (see below), whose sum is σ = 2432216160. Its totient is φ = 834582528.

The previous prime is 1432398067. The next prime is 1432398101. The reversal of 1432398087 is 7808932341.

It is not a de Polignac number, because 1432398087 - 2¹⁰ = 1432397063 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432398007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1386123 + ... + 1387155.

It is an arithmetic number, because the mean of its divisors is an integer number (30402702).

Almost surely, 2^1432398087 is an apocalyptic number.

1432398087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1432398087 is a deficient number, since it is larger than the sum of its proper divisors (999818073).

1432398087 is a wasteful number, since it uses less digits than its factorization.

1432398087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1432398087 is about 37847.0353792738. The cubic root of 1432398087 is about 1127.2525959332.

The spelling of 1432398087 in words is "one billion, four hundred thirty-two million, three hundred ninety-eight thousand, eighty-seven".