1146681464 has 16 divisors (see below), whose sum is σ = 2263187400. Its totient is φ = 543164832.

The previous prime is 1146681463. The next prime is 1146681469. The reversal of 1146681464 is 4641866411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146681463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771827 + ... + 3772130.

Almost surely, 2^1146681464 is an apocalyptic number.

It is an amenable number.

1146681464 is a deficient number, since it is larger than the sum of its proper divisors (1116505936).

1146681464 is a wasteful number, since it uses less digits than its factorization.

1146681464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543982 (or 7543978 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 1146681464 is about 33862.6854221575. The cubic root of 1146681464 is about 1046.6808154379.

The spelling of 1146681464 in words is "one billion, one hundred forty-six million, six hundred eighty-one thousand, four hundred sixty-four".