1290259352 has 16 divisors (see below), whose sum is σ = 2427974160. Its totient is φ = 642799584.

The previous prime is 1290259349. The next prime is 1290259379. The reversal of 1290259352 is 2539520921.

It is a congruent number.

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, 288908 + ... + 293339.

It is an arithmetic number, because the mean of its divisors is an integer number (151748385).

Almost surely, 2^1290259352 is an apocalyptic number.

It is an amenable number.

1290259352 is a deficient number, since it is larger than the sum of its proper divisors (1137714808).

1290259352 is a wasteful number, since it uses less digits than its factorization.

1290259352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582530 (or 582526 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 1290259352 is about 35920.1802890798. The cubic root of 1290259352 is about 1088.6601813490.

The spelling of 1290259352 in words is "one billion, two hundred ninety million, two hundred fifty-nine thousand, three hundred fifty-two".