1370340560 has 20 divisors (see below), whose sum is σ = 3186041988. Its totient is φ = 548136192.

The previous prime is 1370340527. The next prime is 1370340563. The reversal of 1370340560 is 650430731.

It can be written as a sum of positive squares in 2 ways, for example, as 320839744 + 1049500816 = 17912^2 + 32396^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1370340560² = 3755666500762227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370340563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8564549 + ... + 8564708.

Almost surely, 2^1370340560 is an apocalyptic number.

1370340560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1370340560 is an abundant number, since it is smaller than the sum of its proper divisors (1815701428).

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

1370340560 is a wasteful number, since it uses less digits than its factorization.

1370340560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17129270 (or 17129264 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1370340560 is about 37018.1112430118. Note that the first 3 decimals coincide. The cubic root of 1370340560 is about 1110.7325629866.

The spelling of 1370340560 in words is "one billion, three hundred seventy million, three hundred forty thousand, five hundred sixty".