1146394023 has 8 divisors (see below), whose sum is σ = 1536285168. Its totient is φ = 760382784.

The previous prime is 1146394001. The next prime is 1146394027. The reversal of 1146394023 is 3204936411.

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

It is not a de Polignac number, because 1146394023 - 2⁸ = 1146393767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146394027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969286 + ... + 970467.

It is an arithmetic number, because the mean of its divisors is an integer number (192035646).

Almost surely, 2^1146394023 is an apocalyptic number.

1146394023 is a deficient number, since it is larger than the sum of its proper divisors (389891145).

1146394023 is a wasteful number, since it uses less digits than its factorization.

1146394023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939953.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1146394023 is about 33858.4409416618. The cubic root of 1146394023 is about 1046.5933502519.

The spelling of 1146394023 in words is "one billion, one hundred forty-six million, three hundred ninety-four thousand, twenty-three".