1152002290 has 16 divisors (see below), whose sum is σ = 2074826520. Its totient is φ = 460529280.

The previous prime is 1152002287. The next prime is 1152002333. The reversal of 1152002290 is 922002511.

It can be written as a sum of positive squares in 4 ways, for example, as 506385009 + 645617281 = 22503^2 + 25409^2 .

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 7 ways as a sum of consecutive naturals, for example, 15675 + ... + 50494.

Almost surely, 2^1152002290 is an apocalyptic number.

1152002290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152002290 is a deficient number, since it is larger than the sum of its proper divisors (922824230).

1152002290 is a wasteful number, since it uses less digits than its factorization.

1152002290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67917.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1152002290 is about 33941.1592318235. The cubic root of 1152002290 is about 1048.2972523009.

The spelling of 1152002290 in words is "one billion, one hundred fifty-two million, two thousand, two hundred ninety".