1146331613 has 16 divisors (see below), whose sum is σ = 1326150144. Its totient is φ = 970597680.

The previous prime is 1146331603. The next prime is 1146331621. The reversal of 1146331613 is 3161336411.

It is a cyclic number.

It is not a de Polignac number, because 1146331613 - 2⁴ = 1146331597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146331603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205406 + ... + 210912.

It is an arithmetic number, because the mean of its divisors is an integer number (82884384).

Almost surely, 2^1146331613 is an apocalyptic number.

It is an amenable number.

1146331613 is a deficient number, since it is larger than the sum of its proper divisors (179818531).

1146331613 is a wasteful number, since it uses less digits than its factorization.

1146331613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872.

The product of its digits is 3888, while the sum is 29.

The square root of 1146331613 is about 33857.5192977867. The cubic root of 1146331613 is about 1046.5743576324.

The spelling of 1146331613 in words is "one billion, one hundred forty-six million, three hundred thirty-one thousand, six hundred thirteen".