1303761930 has 16 divisors (see below), whose sum is σ = 3129028704. Its totient is φ = 347669840.

The previous prime is 1303761917. The next prime is 1303761973. The reversal of 1303761930 is 391673031.

It is a junction number, because it is equal to n+sod(n) for n = 1303761891 and 1303761900.

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, 21729336 + ... + 21729395.

It is an arithmetic number, because the mean of its divisors is an integer number (195564294).

Almost surely, 2^1303761930 is an apocalyptic number.

1303761930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303761930 is an abundant number, since it is smaller than the sum of its proper divisors (1825266774).

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

1303761930 is a wasteful number, since it uses less digits than its factorization.

1303761930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43458741.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 1303761930 is about 36107.6436506178. The cubic root of 1303761930 is about 1092.4446239825. Note that the first 3 decimals are identical.

The spelling of 1303761930 in words is "one billion, three hundred three million, seven hundred sixty-one thousand, nine hundred thirty".