1145160504 has 80 divisors (see below), whose sum is σ = 3285817920. Its totient is φ = 372401280.

The previous prime is 1145160487. The next prime is 1145160521. The reversal of 1145160504 is 4050615411.

1145160504 is a `hidden beast` number, since 1 + 1 + 4 + 51 + 605 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1145160487) and next prime (1145160521).

It is a super-2 number, since 2×1145160504² = 2622785159843068032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5017 + ... + 48119.

It is an arithmetic number, because the mean of its divisors is an integer number (41072724).

Almost surely, 2^1145160504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145160504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642908960).

1145160504 is an abundant number, since it is smaller than the sum of its proper divisors (2140657416).

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

1145160504 is a wasteful number, since it uses less digits than its factorization.

1145160504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43162 (or 43149 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1145160504 is about 33840.2202120494. The cubic root of 1145160504 is about 1046.2178376825.

Adding to 1145160504 its reverse (4050615411), we get a palindrome (5195775915).

The spelling of 1145160504 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, five hundred four".