1146894928 has 20 divisors (see below), whose sum is σ = 2222807508. Its totient is φ = 573267200.

The previous prime is 1146894901. The next prime is 1146894937. The reversal of 1146894928 is 8294986411.

It can be written as a sum of positive squares in 2 ways, for example, as 222248464 + 924646464 = 14908^2 + 30408^2 .

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, 51978 + ... + 70678.

Almost surely, 2^1146894928 is an apocalyptic number.

It is an amenable number.

1146894928 is a deficient number, since it is larger than the sum of its proper divisors (1075912580).

1146894928 is a wasteful number, since it uses less digits than its factorization.

1146894928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22542 (or 22536 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 1146894928 is about 33865.8371814429. The cubic root of 1146894928 is about 1046.7457607657.

The spelling of 1146894928 in words is "one billion, one hundred forty-six million, eight hundred ninety-four thousand, nine hundred twenty-eight".