1146312444 has 24 divisors (see below), whose sum is σ = 2676040528. Its totient is φ = 381916800.

The previous prime is 1146312443. The next prime is 1146312449. The reversal of 1146312444 is 4442136411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146312443) 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, 3294 + ... + 47994.

Almost surely, 2^1146312444 is an apocalyptic number.

It is an amenable number.

1146312444 is an abundant number, since it is smaller than the sum of its proper divisors (1529728084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146312444 is a wasteful number, since it uses less digits than its factorization.

1146312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845 (or 46843 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 1146312444 is about 33857.2362132528. The cubic root of 1146312444 is about 1046.5685239814.

Adding to 1146312444 its reverse (4442136411), we get a palindrome (5588448855).

The spelling of 1146312444 in words is "one billion, one hundred forty-six million, three hundred twelve thousand, four hundred forty-four".