1379064960 has 512 divisors, whose sum is σ = 6018163200. Its totient is φ = 290635776.

The previous prime is 1379064949. The next prime is 1379064991. The reversal of 1379064960 is 694609731.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1572042 + ... + 1572918.

It is an arithmetic number, because the mean of its divisors is an integer number (11754225).

Almost surely, 2^1379064960 is an apocalyptic number.

1379064960 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 1379064960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009081600).

1379064960 is an abundant number, since it is smaller than the sum of its proper divisors (4639098240).

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

1379064960 is a wasteful number, since it uses less digits than its factorization.

1379064960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 1379064960 is about 37135.7638941223. The cubic root of 1379064960 is about 1113.0847720612.

The spelling of 1379064960 in words is "one billion, three hundred seventy-nine million, sixty-four thousand, nine hundred sixty".