1198293432 has 48 divisors (see below), whose sum is σ = 3484836360. Its totient is φ = 342369216.

The previous prime is 1198293407. The next prime is 1198293461. The reversal of 1198293432 is 2343928911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508303 + ... + 510654.

Almost surely, 2^1198293432 is an apocalyptic number.

1198293432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1198293432 is an abundant number, since it is smaller than the sum of its proper divisors (2286542928).

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

1198293432 is a wasteful number, since it uses less digits than its factorization.

1198293432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018980 (or 1018969 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 1198293432 is about 34616.3752001852. The cubic root of 1198293432 is about 1062.1545804403.

The spelling of 1198293432 in words is "one billion, one hundred ninety-eight million, two hundred ninety-three thousand, four hundred thirty-two".