1351980504 has 64 divisors (see below), whose sum is σ = 4292006400. Its totient is φ = 386279712.

The previous prime is 1351980467. The next prime is 1351980529. The reversal of 1351980504 is 4050891531.

1351980504 is a `hidden beast` number, since 13 + 51 + 98 + 0 + 504 = 666.

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

It is a congruent number.

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, 445572 + ... + 448595.

It is an arithmetic number, because the mean of its divisors is an integer number (67062600).

Almost surely, 2^1351980504 is an apocalyptic number.

1351980504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1351980504 is an abundant number, since it is smaller than the sum of its proper divisors (2940025896).

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

1351980504 is a wasteful number, since it uses less digits than its factorization.

1351980504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894189 (or 894179 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1351980504 is about 36769.2875100946. The cubic root of 1351980504 is about 1105.7496476711.

The spelling of 1351980504 in words is "one billion, three hundred fifty-one million, nine hundred eighty thousand, five hundred four".