1164593740 has 48 divisors (see below), whose sum is σ = 2531128320. Its totient is φ = 449634240.

The previous prime is 1164593723. The next prime is 1164593767. The reversal of 1164593740 is 473954611.

It is a junction number, because it is equal to n+sod(n) for n = 1164593693 and 1164593702.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 257539 + ... + 262021.

It is an arithmetic number, because the mean of its divisors is an integer number (52731840).

Almost surely, 2^1164593740 is an apocalyptic number.

1164593740 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 1164593740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265564160).

1164593740 is an abundant number, since it is smaller than the sum of its proper divisors (1366534580).

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

1164593740 is a wasteful number, since it uses less digits than its factorization.

1164593740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1164593740 is about 34126.1445229314. The cubic root of 1164593740 is about 1052.1027371027.

The spelling of 1164593740 in words is "one billion, one hundred sixty-four million, five hundred ninety-three thousand, seven hundred forty".