1145264044 has 6 divisors (see below), whose sum is σ = 2004212084. Its totient is φ = 572632020.

The previous prime is 1145264033. The next prime is 1145264059. The reversal of 1145264044 is 4404625411.

It is a junction number, because it is equal to n+sod(n) for n = 1145263997 and 1145264015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143158002 + ... + 143158009.

Almost surely, 2^1145264044 is an apocalyptic number.

It is an amenable number.

1145264044 is a deficient number, since it is larger than the sum of its proper divisors (858948040).

1145264044 is a wasteful number, since it uses less digits than its factorization.

1145264044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286316015 (or 286316013 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1145264044 is about 33841.7500138512. The cubic root of 1145264044 is about 1046.2493680895.

Adding to 1145264044 its reverse (4404625411), we get a palindrome (5549889455).

The spelling of 1145264044 in words is "one billion, one hundred forty-five million, two hundred sixty-four thousand, forty-four".