1360361661 has 16 divisors (see below), whose sum is σ = 1821081600. Its totient is φ = 903284208.

The previous prime is 1360361603. The next prime is 1360361683. The reversal of 1360361661 is 1661630631.

It is not a de Polignac number, because 1360361661 - 2⁷ = 1360361533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360361161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308780 + ... + 1309818.

It is an arithmetic number, because the mean of its divisors is an integer number (113817600).

Almost surely, 2^1360361661 is an apocalyptic number.

It is an amenable number.

1360361661 is a deficient number, since it is larger than the sum of its proper divisors (460719939).

1360361661 is a wasteful number, since it uses less digits than its factorization.

1360361661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1360361661 is about 36883.0809586184. The cubic root of 1360361661 is about 1108.0298523694.

The spelling of 1360361661 in words is "one billion, three hundred sixty million, three hundred sixty-one thousand, six hundred sixty-one".