1149377930 has 16 divisors (see below), whose sum is σ = 2069313480. Its totient is φ = 459654912.

The previous prime is 1149377893. The next prime is 1149377959. The reversal of 1149377930 is 397739411.

It can be written as a sum of positive squares in 4 ways, for example, as 785064361 + 364313569 = 28019^2 + 19087^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56942 + ... + 74438.

Almost surely, 2^1149377930 is an apocalyptic number.

1149377930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149377930 is a deficient number, since it is larger than the sum of its proper divisors (919935550).

1149377930 is a wasteful number, since it uses less digits than its factorization.

1149377930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24073.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1149377930 is about 33902.4767531813. The cubic root of 1149377930 is about 1047.5006100440.

The spelling of 1149377930 in words is "one billion, one hundred forty-nine million, three hundred seventy-seven thousand, nine hundred thirty".