1130231344 has 40 divisors (see below), whose sum is σ = 2390971968. Its totient is φ = 513295680.

The previous prime is 1130231329. The next prime is 1130231351. The reversal of 1130231344 is 4431320311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 284379 + ... + 288325.

Almost surely, 2^1130231344 is an apocalyptic number.

It is an amenable number.

1130231344 is an abundant number, since it is smaller than the sum of its proper divisors (1260740624).

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

1130231344 is a wasteful number, since it uses less digits than its factorization.

1130231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5587 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1130231344 is about 33618.9134863101. The cubic root of 1130231344 is about 1041.6515131008.

Adding to 1130231344 its reverse (4431320311), we get a palindrome (5561551655).

The spelling of 1130231344 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, three hundred forty-four".