1130840424 has 72 divisors (see below), whose sum is σ = 3562735410. Its totient is φ = 323096256.

The previous prime is 1130840411. The next prime is 1130840429. The reversal of 1130840424 is 4240480311.

It can be written as a sum of positive squares in only one way, i.e., 1070467524 + 60372900 = 32718^2 + 7770^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (1130840429) 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 17 ways as a sum of consecutive naturals, for example, 156739 + ... + 163794.

Almost surely, 2^1130840424 is an apocalyptic number.

1130840424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1130840424 is an abundant number, since it is smaller than the sum of its proper divisors (2431894986).

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

1130840424 is a wasteful number, since it uses less digits than its factorization.

1130840424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320559 (or 320545 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1130840424 is about 33627.9708576060. The cubic root of 1130840424 is about 1041.8385943189.

The spelling of 1130840424 in words is "one billion, one hundred thirty million, eight hundred forty thousand, four hundred twenty-four".