1149604394 has 8 divisors (see below), whose sum is σ = 1727287200. Its totient is φ = 573841996.

The previous prime is 1149604343. The next prime is 1149604451. The reversal of 1149604394 is 4934069411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 478604 + ... + 480999.

It is an arithmetic number, because the mean of its divisors is an integer number (215910900).

Almost surely, 2^1149604394 is an apocalyptic number.

1149604394 is a deficient number, since it is larger than the sum of its proper divisors (577682806).

1149604394 is an equidigital number, since it uses as much as digits as its factorization.

1149604394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960204.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1149604394 is about 33905.8165216530. The cubic root of 1149604394 is about 1047.5694025023.

The spelling of 1149604394 in words is "one billion, one hundred forty-nine million, six hundred four thousand, three hundred ninety-four".