1349194984 has 16 divisors (see below), whose sum is σ = 2533202820. Its totient is φ = 673674240.

The previous prime is 1349194981. The next prime is 1349194991. The reversal of 1349194984 is 4894919431.

It can be written as a sum of positive squares in 2 ways, for example, as 1229904900 + 119290084 = 35070^2 + 10922^2 .

It is not an unprimeable number, because it can be changed into a prime (1349194981) by changing a digit.

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, 109177 + ... + 120904.

Almost surely, 2^1349194984 is an apocalyptic number.

It is an amenable number.

1349194984 is a deficient number, since it is larger than the sum of its proper divisors (1184007836).

1349194984 is a wasteful number, since it uses less digits than its factorization.

1349194984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230820 (or 230816 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 1349194984 is about 36731.3896279463. The cubic root of 1349194984 is about 1104.9897241116.

The spelling of 1349194984 in words is "one billion, three hundred forty-nine million, one hundred ninety-four thousand, nine hundred eighty-four".