1164798530 has 32 divisors (see below), whose sum is σ = 2405517696. Its totient is φ = 397799424.

The previous prime is 1164798529. The next prime is 1164798533. The reversal of 1164798530 is 358974611.

It is not an unprimeable number, because it can be changed into a prime (1164798533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14384 + ... + 50363.

It is an arithmetic number, because the mean of its divisors is an integer number (75172428).

Almost surely, 2^1164798530 is an apocalyptic number.

1164798530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164798530 is an abundant number, since it is smaller than the sum of its proper divisors (1240719166).

1164798530 is a wasteful number, since it uses less digits than its factorization.

1164798530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65018.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1164798530 is about 34129.1448764835. The cubic root of 1164798530 is about 1052.1644030966.

The spelling of 1164798530 in words is "one billion, one hundred sixty-four million, seven hundred ninety-eight thousand, five hundred thirty".