1152026290 has 8 divisors (see below), whose sum is σ = 2073647340. Its totient is φ = 460810512.

The previous prime is 1152026273. The next prime is 1152026303. The reversal of 1152026290 is 926202511.

It can be written as a sum of positive squares in 2 ways, for example, as 1151855721 + 170569 = 33939^2 + 413^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57601305 + ... + 57601324.

Almost surely, 2^1152026290 is an apocalyptic number.

1152026290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152026290 is a deficient number, since it is larger than the sum of its proper divisors (921621050).

1152026290 is a wasteful number, since it uses less digits than its factorization.

1152026290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115202636.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1152026290 is about 33941.5127830213. The cubic root of 1152026290 is about 1048.3045320779.

The spelling of 1152026290 in words is "one billion, one hundred fifty-two million, twenty-six thousand, two hundred ninety".