1049428732 has 24 divisors (see below), whose sum is σ = 2028821760. Its totient is φ = 470973360.

The previous prime is 1049428703. The next prime is 1049428747. The reversal of 1049428732 is 2378249401.

It is a super-2 number, since 2×1049428732² = 2202601327094255648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) 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, 147478 + ... + 154429.

It is an arithmetic number, because the mean of its divisors is an integer number (84534240).

Almost surely, 2^1049428732 is an apocalyptic number.

It is an amenable number.

1049428732 is a deficient number, since it is larger than the sum of its proper divisors (979393028).

1049428732 is a wasteful number, since it uses less digits than its factorization.

1049428732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302001 (or 301999 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1049428732 is about 32394.8874361372. The cubic root of 1049428732 is about 1016.2119948952.

The spelling of 1049428732 in words is "one billion, forty-nine million, four hundred twenty-eight thousand, seven hundred thirty-two".