1147380392 has 32 divisors (see below), whose sum is σ = 2246892480. Its totient is φ = 548254080.

The previous prime is 1147380383. The next prime is 1147380407. The reversal of 1147380392 is 2930837411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279668 + ... + 283740.

It is an arithmetic number, because the mean of its divisors is an integer number (70215390).

Almost surely, 2^1147380392 is an apocalyptic number.

It is an amenable number.

1147380392 is a deficient number, since it is larger than the sum of its proper divisors (1099512088).

1147380392 is a wasteful number, since it uses less digits than its factorization.

1147380392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1147380392 is about 33873.0038821478. The cubic root of 1147380392 is about 1046.8934307019.

The spelling of 1147380392 in words is "one billion, one hundred forty-seven million, three hundred eighty thousand, three hundred ninety-two".