1047899368 has 16 divisors (see below), whose sum is σ = 1965494880. Its totient is φ = 523767408.

The previous prime is 1047899353. The next prime is 1047899407. The reversal of 1047899368 is 8639987401.

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, 3421 + ... + 45907.

It is an arithmetic number, because the mean of its divisors is an integer number (122843430).

Almost surely, 2^1047899368 is an apocalyptic number.

It is an amenable number.

1047899368 is a deficient number, since it is larger than the sum of its proper divisors (917595512).

1047899368 is a wasteful number, since it uses less digits than its factorization.

1047899368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45576 (or 45572 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 1047899368 is about 32371.2738087336. The cubic root of 1047899368 is about 1015.7181028123.

The spelling of 1047899368 in words is "one billion, forty-seven million, eight hundred ninety-nine thousand, three hundred sixty-eight".