1301921302 has 96 divisors (see below), whose sum is σ = 2450891520. Its totient is φ = 512709120.

The previous prime is 1301921297. The next prime is 1301921303. The reversal of 1301921302 is 2031291031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301921303) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4240633 + ... + 4240939.

It is an arithmetic number, because the mean of its divisors is an integer number (25530120).

Almost surely, 2^1301921302 is an apocalyptic number.

1301921302 is a deficient number, since it is larger than the sum of its proper divisors (1148970218).

1301921302 is a wasteful number, since it uses less digits than its factorization.

1301921302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1301921302 is about 36082.1465824859. The cubic root of 1301921302 is about 1091.9302838710.

The spelling of 1301921302 in words is "one billion, three hundred one million, nine hundred twenty-one thousand, three hundred two".