1381194162 has 12 divisors (see below), whose sum is σ = 2992587390. Its totient is φ = 460398048.

The previous prime is 1381194077. The next prime is 1381194187. The reversal of 1381194162 is 2614911831.

It can be written as a sum of positive squares in only one way, i.e., 807639561 + 573554601 = 28419^2 + 23949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38366487 + ... + 38366522.

Almost surely, 2^1381194162 is an apocalyptic number.

1381194162 is an abundant number, since it is smaller than the sum of its proper divisors (1611393228).

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

1381194162 is a wasteful number, since it uses less digits than its factorization.

1381194162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76733017 (or 76733014 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1381194162 is about 37164.4206466346. The cubic root of 1381194162 is about 1113.6573251384.

The spelling of 1381194162 in words is "one billion, three hundred eighty-one million, one hundred ninety-four thousand, one hundred sixty-two".