1047505696 has 24 divisors (see below), whose sum is σ = 2081203740. Its totient is φ = 518946048.

The previous prime is 1047505681. The next prime is 1047505709. The reversal of 1047505696 is 6965057401.

It can be written as a sum of positive squares in 2 ways, for example, as 963233296 + 84272400 = 31036^2 + 9180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146671 + ... + 153646.

Almost surely, 2^1047505696 is an apocalyptic number.

1047505696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1047505696 is a deficient number, since it is larger than the sum of its proper divisors (1033698044).

1047505696 is a wasteful number, since it uses less digits than its factorization.

1047505696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300436 (or 300428 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 1047505696 is about 32365.1926612526. The cubic root of 1047505696 is about 1015.5908928046.

The spelling of 1047505696 in words is "one billion, forty-seven million, five hundred five thousand, six hundred ninety-six".