1303467990 has 32 divisors (see below), whose sum is σ = 3412717056. Its totient is φ = 315992160.

The previous prime is 1303467989. The next prime is 1303468003. The reversal of 1303467990 is 997643031.

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, 1974622 + ... + 1975281.

It is an arithmetic number, because the mean of its divisors is an integer number (106647408).

Almost surely, 2^1303467990 is an apocalyptic number.

1303467990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303467990 is an abundant number, since it is smaller than the sum of its proper divisors (2109249066).

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

1303467990 is a wasteful number, since it uses less digits than its factorization.

1303467990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949924.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 1303467990 is about 36103.5730918700. The cubic root of 1303467990 is about 1092.3625186787.

The spelling of 1303467990 in words is "one billion, three hundred three million, four hundred sixty-seven thousand, nine hundred ninety".