1146644942 has 8 divisors (see below), whose sum is σ = 1720121832. Its totient is φ = 573271000.

The previous prime is 1146644929. The next prime is 1146644953. The reversal of 1146644942 is 2494466411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1146644942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15017 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (215015229).

Almost surely, 2^1146644942 is an apocalyptic number.

1146644942 is a deficient number, since it is larger than the sum of its proper divisors (573476890).

1146644942 is a wasteful number, since it uses less digits than its factorization.

1146644942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51474.

The product of its digits is 165888, while the sum is 41.

The square root of 1146644942 is about 33862.1461517134. The cubic root of 1146644942 is about 1046.6697029992.

The spelling of 1146644942 in words is "one billion, one hundred forty-six million, six hundred forty-four thousand, nine hundred forty-two".