1047381008 has 10 divisors (see below), whose sum is σ = 2029300734. Its totient is φ = 523690496.

The previous prime is 1047380993. The next prime is 1047381031. The reversal of 1047381008 is 8001837401.

It can be written as a sum of positive squares in only one way, i.e., 677665024 + 369715984 = 26032^2 + 19228^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32730641 + ... + 32730672.

Almost surely, 2^1047381008 is an apocalyptic number.

It is an amenable number.

1047381008 is a deficient number, since it is larger than the sum of its proper divisors (981919726).

1047381008 is an equidigital number, since it uses as much as digits as its factorization.

1047381008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65461321 (or 65461315 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1047381008 is about 32363.2663370062. The cubic root of 1047381008 is about 1015.5505948465.

The spelling of 1047381008 in words is "one billion, forty-seven million, three hundred eighty-one thousand, eight".