1303242280 has 32 divisors (see below), whose sum is σ = 3000492000. Its totient is φ = 509173056.

The previous prime is 1303242251. The next prime is 1303242293. The reversal of 1303242280 is 822423031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377130 + ... + 380569.

It is an arithmetic number, because the mean of its divisors is an integer number (93765375).

Almost surely, 2^1303242280 is an apocalyptic number.

1303242280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303242280 is an abundant number, since it is smaller than the sum of its proper divisors (1697249720).

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

1303242280 is a wasteful number, since it uses less digits than its factorization.

1303242280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757753 (or 757749 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1303242280 is about 36100.4470886442. The cubic root of 1303242280 is about 1092.2994634602.

The spelling of 1303242280 in words is "one billion, three hundred three million, two hundred forty-two thousand, two hundred eighty".