1303897980 has 96 divisors (see below), whose sum is σ = 4551805440. Its totient is φ = 270938880.

The previous prime is 1303897963. The next prime is 1303898023. The reversal of 1303897980 is 897983031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136495 + ... + 145734.

It is an arithmetic number, because the mean of its divisors is an integer number (47414640).

Almost surely, 2^1303897980 is an apocalyptic number.

1303897980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303897980 is an abundant number, since it is smaller than the sum of its proper divisors (3247907460).

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

1303897980 is a wasteful number, since it uses less digits than its factorization.

1303897980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282259 (or 282257 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1303897980 is about 36109.5275516033. The cubic root of 1303897980 is about 1092.4826222086.

The spelling of 1303897980 in words is "one billion, three hundred three million, eight hundred ninety-seven thousand, nine hundred eighty".