1130235344 has 80 divisors (see below), whose sum is σ = 2660686848. Its totient is φ = 454035456.

The previous prime is 1130235343. The next prime is 1130235347. The reversal of 1130235344 is 4435320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130235343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 526337 + ... + 528479.

Almost surely, 2^1130235344 is an apocalyptic number.

1130235344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130235344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330343424).

1130235344 is an abundant number, since it is smaller than the sum of its proper divisors (1530451504).

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

1130235344 is a wasteful number, since it uses less digits than its factorization.

1130235344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1130235344 is about 33618.9729765798. The cubic root of 1130235344 is about 1041.6527419351.

Adding to 1130235344 its reverse (4435320311), we get a palindrome (5565555655).

The spelling of 1130235344 in words is "one billion, one hundred thirty million, two hundred thirty-five thousand, three hundred forty-four".