1099392412 has 6 divisors (see below), whose sum is σ = 1923936728. Its totient is φ = 549696204.

The previous prime is 1099392389. The next prime is 1099392419. The reversal of 1099392412 is 2142939901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099392419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137424048 + ... + 137424055.

Almost surely, 2^1099392412 is an apocalyptic number.

It is an amenable number.

1099392412 is a deficient number, since it is larger than the sum of its proper divisors (824544316).

1099392412 is a wasteful number, since it uses less digits than its factorization.

1099392412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274848107 (or 274848105 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1099392412 is about 33157.0869046121. The cubic root of 1099392412 is about 1032.0900195397.

The spelling of 1099392412 in words is "one billion, ninety-nine million, three hundred ninety-two thousand, four hundred twelve".