1164748490 has 16 divisors (see below), whose sum is σ = 2097289800. Its totient is φ = 465734400.

The previous prime is 1164748423. The next prime is 1164748531. The reversal of 1164748490 is 948474611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 627853249 + 536895241 = 25057^2 + 23171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 49590.

Almost surely, 2^1164748490 is an apocalyptic number.

1164748490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164748490 is a deficient number, since it is larger than the sum of its proper divisors (932541310).

1164748490 is a wasteful number, since it uses less digits than its factorization.

1164748490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41257.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1164748490 is about 34128.4117708398. The cubic root of 1164748490 is about 1052.1493358098.

The spelling of 1164748490 in words is "one billion, one hundred sixty-four million, seven hundred forty-eight thousand, four hundred ninety".