1303287960 has 64 divisors (see below), whose sum is σ = 4210627680. Its totient is φ = 320808960.

The previous prime is 1303287959. The next prime is 1303287971. The reversal of 1303287960 is 697823031.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416161 + ... + 419280.

Almost surely, 2^1303287960 is an apocalyptic number.

1303287960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303287960 is an abundant number, since it is smaller than the sum of its proper divisors (2907339720).

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

1303287960 is a wasteful number, since it uses less digits than its factorization.

1303287960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835468 (or 835464 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1303287960 is about 36101.0797622453. The cubic root of 1303287960 is about 1092.3122253893.

The spelling of 1303287960 in words is "one billion, three hundred three million, two hundred eighty-seven thousand, nine hundred sixty".