1356130520 has 32 divisors (see below), whose sum is σ = 3052717200. Its totient is φ = 542199168.

The previous prime is 1356130507. The next prime is 1356130537. The reversal of 1356130520 is 250316531.

It is a self number, because there is not a number n which added to its sum of digits gives 1356130520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95651 + ... + 108909.

Almost surely, 2^1356130520 is an apocalyptic number.

1356130520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356130520 is an abundant number, since it is smaller than the sum of its proper divisors (1696586680).

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

1356130520 is a wasteful number, since it uses less digits than its factorization.

1356130520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15827 (or 15823 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1356130520 is about 36825.6774547326. The cubic root of 1356130520 is about 1106.8798886750.

The spelling of 1356130520 in words is "one billion, three hundred fifty-six million, one hundred thirty thousand, five hundred twenty".