1146532044 has 24 divisors (see below), whose sum is σ = 3057419008. Its totient is φ = 327580560.

The previous prime is 1146532007. The next prime is 1146532063. The reversal of 1146532044 is 4402356411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824512 + ... + 6824679.

Almost surely, 2^1146532044 is an apocalyptic number.

1146532044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1146532044 is an abundant number, since it is smaller than the sum of its proper divisors (1910886964).

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

1146532044 is a wasteful number, since it uses less digits than its factorization.

1146532044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649205 (or 13649203 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1146532044 is about 33860.4790869828. The cubic root of 1146532044 is about 1046.6353503732.

Adding to 1146532044 its reverse (4402356411), we get a palindrome (5548888455).

The spelling of 1146532044 in words is "one billion, one hundred forty-six million, five hundred thirty-two thousand, forty-four".