1047107520 has 224 divisors, whose sum is σ = 3911803200. Its totient is φ = 262766592.

The previous prime is 1047107489. The next prime is 1047107521. The reversal of 1047107520 is 257017401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047107521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143316 + ... + 150444.

Almost surely, 2^1047107520 is an apocalyptic number.

1047107520 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 1047107520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955901600).

1047107520 is an abundant number, since it is smaller than the sum of its proper divisors (2864695680).

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

1047107520 is a wasteful number, since it uses less digits than its factorization.

1047107520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 1047107520 is about 32359.0407768834. The cubic root of 1047107520 is about 1015.4621949625.

The spelling of 1047107520 in words is "one billion, forty-seven million, one hundred seven thousand, five hundred twenty".