1364680889 has 16 divisors (see below), whose sum is σ = 1618263360. Its totient is φ = 1134471360.

The previous prime is 1364680883. The next prime is 1364680901. The reversal of 1364680889 is 9880864631.

It is not a de Polignac number, because 1364680889 - 2¹² = 1364676793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1364680889.

It is not an unprimeable number, because it can be changed into a prime (1364680883) 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, 29294 + ... + 59895.

It is an arithmetic number, because the mean of its divisors is an integer number (101141460).

Almost surely, 2^1364680889 is an apocalyptic number.

It is an amenable number.

1364680889 is a deficient number, since it is larger than the sum of its proper divisors (253582471).

1364680889 is a wasteful number, since it uses less digits than its factorization.

1364680889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89320.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 1364680889 is about 36941.5875267970. The cubic root of 1364680889 is about 1109.2013000109.

The spelling of 1364680889 in words is "one billion, three hundred sixty-four million, six hundred eighty thousand, eight hundred eighty-nine".