1361911794 has 16 divisors (see below), whose sum is σ = 2743707168. Its totient is φ = 450656672.

The previous prime is 1361911787. The next prime is 1361911807. The reversal of 1361911794 is 4971191631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827592 + ... + 829235.

It is an arithmetic number, because the mean of its divisors is an integer number (171481698).

Almost surely, 2^1361911794 is an apocalyptic number.

1361911794 is an abundant number, since it is smaller than the sum of its proper divisors (1381795374).

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

1361911794 is a wasteful number, since it uses less digits than its factorization.

1361911794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656969.

The product of its digits is 40824, while the sum is 42.

The square root of 1361911794 is about 36904.0891230227. The cubic root of 1361911794 is about 1108.4505595243.

The spelling of 1361911794 in words is "one billion, three hundred sixty-one million, nine hundred eleven thousand, seven hundred ninety-four".