1160450340 has 144 divisors (see below), whose sum is σ = 3832238592. Its totient is φ = 261563904.

The previous prime is 1160450323. The next prime is 1160450381. The reversal of 1160450340 is 430540611.

It is a super-2 number, since 2×1160450340² = 2693289983212231200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1160450340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211917 + ... + 217323.

It is an arithmetic number, because the mean of its divisors is an integer number (26612768).

Almost surely, 2^1160450340 is an apocalyptic number.

1160450340 is a gapful number since it is divisible by the number (10) 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 1160450340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916119296).

1160450340 is an abundant number, since it is smaller than the sum of its proper divisors (2671788252).

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

1160450340 is a wasteful number, since it uses less digits than its factorization.

1160450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1160450340 is about 34065.3833091600. The cubic root of 1160450340 is about 1050.8535282148.

Adding to 1160450340 its reverse (430540611), we get a palindrome (1590990951).

The spelling of 1160450340 in words is "one billion, one hundred sixty million, four hundred fifty thousand, three hundred forty".