1432398492 has 72 divisors (see below), whose sum is σ = 4291321216. Its totient is φ = 409254768.

The previous prime is 1432398469. The next prime is 1432398497. The reversal of 1432398492 is 2948932341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432398497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98458 + ... + 112065.

Almost surely, 2^1432398492 is an apocalyptic number.

1432398492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1432398492 is an abundant number, since it is smaller than the sum of its proper divisors (2858922724).

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

1432398492 is a wasteful number, since it uses less digits than its factorization.

1432398492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210549 (or 210535 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1432398492 is about 37847.0407297585. The cubic root of 1432398492 is about 1127.2527021740.

The spelling of 1432398492 in words is "one billion, four hundred thirty-two million, three hundred ninety-eight thousand, four hundred ninety-two".