1130145504 has 48 divisors (see below), whose sum is σ = 2984873472. Its totient is φ = 374398848.

The previous prime is 1130145487. The next prime is 1130145539. The reversal of 1130145504 is 4055410311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1130145504² = 2554457720422828032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20464 + ... + 51759.

It is an arithmetic number, because the mean of its divisors is an integer number (62184864).

Almost surely, 2^1130145504 is an apocalyptic number.

It is an amenable number.

1130145504 is an abundant number, since it is smaller than the sum of its proper divisors (1854727968).

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

1130145504 is a wasteful number, since it uses less digits than its factorization.

1130145504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72399 (or 72391 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1130145504 is about 33617.6367997514. The cubic root of 1130145504 is about 1041.6251416179.

Adding to 1130145504 its reverse (4055410311), we get a palindrome (5185555815).

The spelling of 1130145504 in words is "one billion, one hundred thirty million, one hundred forty-five thousand, five hundred four".