1303379956 has 12 divisors (see below), whose sum is σ = 2281178592. Its totient is φ = 651614648.

The previous prime is 1303379941. The next prime is 1303379963. The reversal of 1303379956 is 6599733031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41751 + ... + 65953.

It is an arithmetic number, because the mean of its divisors is an integer number (190098216).

Almost surely, 2^1303379956 is an apocalyptic number.

It is an amenable number.

1303379956 is a deficient number, since it is larger than the sum of its proper divisors (977798636).

1303379956 is a wasteful number, since it uses less digits than its factorization.

1303379956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670 (or 37668 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 46.

The square root of 1303379956 is about 36102.3538844768. The cubic root of 1303379956 is about 1092.3379260260.

The spelling of 1303379956 in words is "one billion, three hundred three million, three hundred seventy-nine thousand, nine hundred fifty-six".