1303990258 has 16 divisors (see below), whose sum is σ = 1981788480. Its totient is φ = 643412016.

The previous prime is 1303990243. The next prime is 1303990271. The reversal of 1303990258 is 8520993031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303990258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161563 + ... + 169441.

It is an arithmetic number, because the mean of its divisors is an integer number (123861780).

Almost surely, 2^1303990258 is an apocalyptic number.

1303990258 is a deficient number, since it is larger than the sum of its proper divisors (677798222).

1303990258 is an equidigital number, since it uses as much as digits as its factorization.

1303990258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1303990258 is about 36110.8052804143. The cubic root of 1303990258 is about 1092.5083935840.

The spelling of 1303990258 in words is "one billion, three hundred three million, nine hundred ninety thousand, two hundred fifty-eight".