1379597560 has 32 divisors (see below), whose sum is σ = 3386286000. Its totient is φ = 501671680.

The previous prime is 1379597551. The next prime is 1379597563. The reversal of 1379597560 is 657959731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1379597498 and 1379597507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379597563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567285 + ... + 1568164.

Almost surely, 2^1379597560 is an apocalyptic number.

1379597560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1379597560 is an abundant number, since it is smaller than the sum of its proper divisors (2006688440).

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

1379597560 is a wasteful number, since it uses less digits than its factorization.

1379597560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135471 (or 3135467 counting only the distinct ones).

The product of its (nonzero) digits is 1786050, while the sum is 52.

The square root of 1379597560 is about 37142.9341867333. The cubic root of 1379597560 is about 1113.2280461069.

The spelling of 1379597560 in words is "one billion, three hundred seventy-nine million, five hundred ninety-seven thousand, five hundred sixty".