1146774388 has 24 divisors (see below), whose sum is σ = 2095511040. Its totient is φ = 548090400.

The previous prime is 1146774373. The next prime is 1146774407. The reversal of 1146774388 is 8834776411.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 176298 + ... + 182686.

It is an arithmetic number, because the mean of its divisors is an integer number (87312960).

Almost surely, 2^1146774388 is an apocalyptic number.

It is an amenable number.

1146774388 is a deficient number, since it is larger than the sum of its proper divisors (948736652).

1146774388 is a wasteful number, since it uses less digits than its factorization.

1146774388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367 (or 8365 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 1146774388 is about 33864.0574651060. The cubic root of 1146774388 is about 1046.7090880792.

The spelling of 1146774388 in words is "one billion, one hundred forty-six million, seven hundred seventy-four thousand, three hundred eighty-eight".