1152577490 has 8 divisors (see below), whose sum is σ = 2074639500. Its totient is φ = 461030992.

The previous prime is 1152577477. The next prime is 1152577529. The reversal of 1152577490 is 947752511.

It can be written as a sum of positive squares in 2 ways, for example, as 1152127249 + 450241 = 33943^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57628865 + ... + 57628884.

Almost surely, 2^1152577490 is an apocalyptic number.

1152577490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152577490 is a deficient number, since it is larger than the sum of its proper divisors (922062010).

1152577490 is a wasteful number, since it uses less digits than its factorization.

1152577490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115257756.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 1152577490 is about 33949.6316622140. The cubic root of 1152577490 is about 1048.4716964710.

The spelling of 1152577490 in words is "one billion, one hundred fifty-two million, five hundred seventy-seven thousand, four hundred ninety".