1154849432 has 16 divisors (see below), whose sum is σ = 2362192200. Its totient is φ = 524931520.

The previous prime is 1154849411. The next prime is 1154849459. The reversal of 1154849432 is 2349484511.

It is a self number, because there is not a number n which added to its sum of digits gives 1154849432.

It is a congruent 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, 6561557 + ... + 6561732.

Almost surely, 2^1154849432 is an apocalyptic number.

It is an amenable number.

1154849432 is an abundant number, since it is smaller than the sum of its proper divisors (1207342768).

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

1154849432 is a wasteful number, since it uses less digits than its factorization.

1154849432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123306 (or 13123302 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 1154849432 is about 33983.0756701038. The cubic root of 1154849432 is about 1049.1601544277.

The spelling of 1154849432 in words is "one billion, one hundred fifty-four million, eight hundred forty-nine thousand, four hundred thirty-two".