1364609860 has 12 divisors (see below), whose sum is σ = 2865680748. Its totient is φ = 545843936.

The previous prime is 1364609783. The next prime is 1364609899. The reversal of 1364609860 is 689064631.

It can be written as a sum of positive squares in 2 ways, for example, as 440328256 + 924281604 = 20984^2 + 30402^2 .

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 3 ways as a sum of consecutive naturals, for example, 34115227 + ... + 34115266.

It is an arithmetic number, because the mean of its divisors is an integer number (238806729).

Almost surely, 2^1364609860 is an apocalyptic number.

1364609860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364609860 is an abundant number, since it is smaller than the sum of its proper divisors (1501070888).

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

1364609860 is a wasteful number, since it uses less digits than its factorization.

1364609860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230502 (or 68230500 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1364609860 is about 36940.6261452077. The cubic root of 1364609860 is about 1109.1820557498.

The spelling of 1364609860 in words is "one billion, three hundred sixty-four million, six hundred nine thousand, eight hundred sixty".