1303020076 has 24 divisors (see below), whose sum is σ = 2410814000. Its totient is φ = 614516544.

The previous prime is 1303020067. The next prime is 1303020077. The reversal of 1303020076 is 6700203031.

It is a super-2 number, since 2×1303020076² = 3395722636918091552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303020077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20031 + ... + 54838.

Almost surely, 2^1303020076 is an apocalyptic number.

It is an amenable number.

1303020076 is a deficient number, since it is larger than the sum of its proper divisors (1107793924).

1303020076 is a wasteful number, since it uses less digits than its factorization.

1303020076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75121 (or 75119 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1303020076 is about 36097.3693778369. The cubic root of 1303020076 is about 1092.2373805794.

The spelling of 1303020076 in words is "one billion, three hundred three million, twenty thousand, seventy-six".