1047494560 has 96 divisors (see below), whose sum is σ = 2886105600. Its totient is φ = 359122176.

The previous prime is 1047494551. The next prime is 1047494573. The reversal of 1047494560 is 654947401.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45337 + ... + 64423.

It is an arithmetic number, because the mean of its divisors is an integer number (30063600).

Almost surely, 2^1047494560 is an apocalyptic number.

1047494560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047494560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1443052800).

1047494560 is an abundant number, since it is smaller than the sum of its proper divisors (1838611040).

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

1047494560 is an equidigital number, since it uses as much as digits as its factorization.

1047494560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123 (or 19101 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1047494560 is about 32365.0206241244. The cubic root of 1047494560 is about 1015.5872938869.

The spelling of 1047494560 in words is "one billion, forty-seven million, four hundred ninety-four thousand, five hundred sixty".