1130213440 has 56 divisors (see below), whose sum is σ = 2736982080. Its totient is φ = 444415488.

The previous prime is 1130213417. The next prime is 1130213449. The reversal of 1130213440 is 443120311.

It is not an unprimeable number, because it can be changed into a prime (1130213449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11052 + ... + 48811.

It is an arithmetic number, because the mean of its divisors is an integer number (48874680).

Almost surely, 2^1130213440 is an apocalyptic number.

1130213440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130213440 is an abundant number, since it is smaller than the sum of its proper divisors (1606768640).

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

1130213440 is an equidigital number, since it uses as much as digits as its factorization.

1130213440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59939 (or 59929 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1130213440 is about 33618.6472065727. The cubic root of 1130213440 is about 1041.6460128029.

Adding to 1130213440 its reverse (443120311), we get a palindrome (1573333751).

It can be divided in two parts, 11302 and 13440, that added together give a palindrome (24742).

The spelling of 1130213440 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, four hundred forty".