1394595664900 has 27 divisors (see below), whose sum is σ = 3026298219231. Its totient is φ = 557833542240.

The previous prime is 1394595664841. The next prime is 1394595664927. The reversal of 1394595664900 is 94665954931.

The square root of 1394595664900 is 1180930.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 717148147716 + 677447517184 = 846846^2 + 823072^2 .

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 11750254 + ... + 11868346.

Almost surely, 2^{1394595664900} is an apocalyptic number.

1394595664900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1394595664900 is the 1180930-th square number.

It is an amenable number.

1394595664900 is an abundant number, since it is smaller than the sum of its proper divisors (1631702554331).

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

1394595664900 is an frugal number, since it uses more digits than its factorization.

1394595664900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236200 (or 118100 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 1394595664900 in words is "one trillion, three hundred ninety-four billion, five hundred ninety-five million, six hundred sixty-four thousand, nine hundred".