1344120986 has 16 divisors (see below), whose sum is σ = 2172068808. Its totient is φ = 620136000.

The previous prime is 1344120979. The next prime is 1344120991. The reversal of 1344120986 is 6890214431.

It can be written as a sum of positive squares in 4 ways, for example, as 1140345361 + 203775625 = 33769^2 + 14275^2 .

It is a super-2 number, since 2×1344120986² = 3613322450011224392, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 77996 + ... + 93656.

Almost surely, 2^1344120986 is an apocalyptic number.

1344120986 is a deficient number, since it is larger than the sum of its proper divisors (827947822).

1344120986 is a wasteful number, since it uses less digits than its factorization.

1344120986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18977.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1344120986 is about 36662.2556043678. The cubic root of 1344120986 is about 1103.6027837652.

The spelling of 1344120986 in words is "one billion, three hundred forty-four million, one hundred twenty thousand, nine hundred eighty-six".