1370986560 has 252 divisors, whose sum is σ = 4904242668. Its totient is φ = 365036544.

The previous prime is 1370986559. The next prime is 1370986601. The reversal of 1370986560 is 656890731.

It is a happy number.

1370986560 is a `hidden beast` number, since 1 + 3 + 7 + 0 + 9 + 86 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 403527744 + 967458816 = 20088^2 + 31104^2 .

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2099194 + ... + 2099846.

Almost surely, 2^1370986560 is an apocalyptic number.

1370986560 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 1370986560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452121334).

1370986560 is an abundant number, since it is smaller than the sum of its proper divisors (3533256108).

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

1370986560 is an frugal number, since it uses more digits than its factorization.

1370986560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1370986560 is about 37026.8356736030. The cubic root of 1370986560 is about 1110.9070744752.

The spelling of 1370986560 in words is "one billion, three hundred seventy million, nine hundred eighty-six thousand, five hundred sixty".