1164789240 has 32 divisors (see below), whose sum is σ = 3494368080. Its totient is φ = 310610432.

The previous prime is 1164789217. The next prime is 1164789247. The reversal of 1164789240 is 429874611.

1164789240 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1164789192 and 1164789201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164789247) 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, 4853169 + ... + 4853408.

Almost surely, 2^1164789240 is an apocalyptic number.

1164789240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164789240 is an abundant number, since it is smaller than the sum of its proper divisors (2329578840).

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

1164789240 is a wasteful number, since it uses less digits than its factorization.

1164789240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706591 (or 9706587 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1164789240 is about 34129.0087755270. The cubic root of 1164789240 is about 1052.1616058652.

The spelling of 1164789240 in words is "one billion, one hundred sixty-four million, seven hundred eighty-nine thousand, two hundred forty".