1047400472 has 32 divisors (see below), whose sum is σ = 2029946880. Its totient is φ = 506126880.

The previous prime is 1047400451. The next prime is 1047400513. The reversal of 1047400472 is 2740047401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216593 + ... + 221375.

It is an arithmetic number, because the mean of its divisors is an integer number (63435840).

Almost surely, 2^1047400472 is an apocalyptic number.

It is an amenable number.

1047400472 is a deficient number, since it is larger than the sum of its proper divisors (982546408).

1047400472 is a wasteful number, since it uses less digits than its factorization.

1047400472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 1047400472 is about 32363.5670469125. The cubic root of 1047400472 is about 1015.5568856340.

Adding to 1047400472 its reverse (2740047401), we get a palindrome (3787447873).

The spelling of 1047400472 in words is "one billion, forty-seven million, four hundred thousand, four hundred seventy-two".