1164343260 has 192 divisors, whose sum is σ = 3720536064. Its totient is φ = 270336000.

The previous prime is 1164343253. The next prime is 1164343261. The reversal of 1164343260 is 623434611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164343261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 726460 + ... + 728060.

It is an arithmetic number, because the mean of its divisors is an integer number (19377792).

Almost surely, 2^1164343260 is an apocalyptic number.

1164343260 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 1164343260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860268032).

1164343260 is an abundant number, since it is smaller than the sum of its proper divisors (2556192804).

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

1164343260 is a wasteful number, since it uses less digits than its factorization.

1164343260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1164343260 is about 34122.4744120352. The cubic root of 1164343260 is about 1052.0273031896.

Adding to 1164343260 its reverse (623434611), we get a palindrome (1787777871).

The spelling of 1164343260 in words is "one billion, one hundred sixty-four million, three hundred forty-three thousand, two hundred sixty".