1146444668 has 12 divisors (see below), whose sum is σ = 2034536112. Its totient is φ = 565148640.

The previous prime is 1146444631. The next prime is 1146444671. The reversal of 1146444668 is 8664446411.

It is a super-3 number, since 3×1146444668³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 2018105 + ... + 2018672.

It is an arithmetic number, because the mean of its divisors is an integer number (169544676).

Almost surely, 2^1146444668 is an apocalyptic number.

It is an amenable number.

1146444668 is a deficient number, since it is larger than the sum of its proper divisors (888091444).

1146444668 is a wasteful number, since it uses less digits than its factorization.

1146444668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036852 (or 4036850 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 1146444668 is about 33859.1888266686. The cubic root of 1146444668 is about 1046.6087620384.

The spelling of 1146444668 in words is "one billion, one hundred forty-six million, four hundred forty-four thousand, six hundred sixty-eight".