1360684660 has 24 divisors (see below), whose sum is σ = 2858203656. Its totient is φ = 544128000.

The previous prime is 1360684651. The next prime is 1360684667. The reversal of 1360684660 is 664860631.

It can be written as a sum of positive squares in 4 ways, for example, as 104407524 + 1256277136 = 10218^2 + 35444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360684667) 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, 98160 + ... + 111160.

It is an arithmetic number, because the mean of its divisors is an integer number (119091819).

Almost surely, 2^1360684660 is an apocalyptic number.

1360684660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1360684660 is an abundant number, since it is smaller than the sum of its proper divisors (1497518996).

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

1360684660 is a wasteful number, since it uses less digits than its factorization.

1360684660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243 (or 18241 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1360684660 is about 36887.4593866262. The cubic root of 1360684660 is about 1108.1175408674.

The spelling of 1360684660 in words is "one billion, three hundred sixty million, six hundred eighty-four thousand, six hundred sixty".