1247053060 has 48 divisors (see below), whose sum is σ = 2885222592. Its totient is φ = 448976000.

The previous prime is 1247053057. The next prime is 1247053061. The reversal of 1247053060 is 603507421.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1247053061) 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, 5842 + ... + 50281.

It is an arithmetic number, because the mean of its divisors is an integer number (60108804).

Almost surely, 2^1247053060 is an apocalyptic number.

1247053060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1247053060 is an abundant number, since it is smaller than the sum of its proper divisors (1638169532).

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

1247053060 is a wasteful number, since it uses less digits than its factorization.

1247053060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56244 (or 56242 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1247053060 is about 35313.6384418258. The cubic root of 1247053060 is about 1076.3701469268.

It can be divided in two parts, 124705 and 3060, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 1247053060 in words is "one billion, two hundred forty-seven million, fifty-three thousand, sixty".