1047406680 has 64 divisors (see below), whose sum is σ = 3491359200. Its totient is φ = 279308160.

The previous prime is 1047406667. The next prime is 1047406681. The reversal of 1047406680 is 866047401.

1047406680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047406681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483831 + ... + 485990.

Almost surely, 2^1047406680 is an apocalyptic number.

1047406680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047406680 is an abundant number, since it is smaller than the sum of its proper divisors (2443952520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047406680 is a wasteful number, since it uses less digits than its factorization.

1047406680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969841 (or 969831 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1047406680 is about 32363.6629570882. The cubic root of 1047406680 is about 1015.5588920505.

The spelling of 1047406680 in words is "one billion, forty-seven million, four hundred six thousand, six hundred eighty".