1303799028 has 24 divisors (see below), whose sum is σ = 3476797632. Its totient is φ = 372513984.

The previous prime is 1303799027. The next prime is 1303799033. The reversal of 1303799028 is 8209973031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303799027) 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 7 ways as a sum of consecutive naturals, for example, 7760625 + ... + 7760792.

It is an arithmetic number, because the mean of its divisors is an integer number (144866568).

Almost surely, 2^1303799028 is an apocalyptic number.

It is an amenable number.

1303799028 is an abundant number, since it is smaller than the sum of its proper divisors (2172998604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303799028 is a wasteful number, since it uses less digits than its factorization.

1303799028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15521431 (or 15521429 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1303799028 is about 36108.1573609067. The cubic root of 1303799028 is about 1092.4549855691.

The spelling of 1303799028 in words is "one billion, three hundred three million, seven hundred ninety-nine thousand, twenty-eight".