1304252930 has 16 divisors (see below), whose sum is σ = 2348089344. Its totient is φ = 521604720.

The previous prime is 1304252921. The next prime is 1304252933. The reversal of 1304252930 is 392524031.

It is a junction number, because it is equal to n+sod(n) for n = 1304252893 and 1304252902.

It is not an unprimeable number, because it can be changed into a prime (1304252933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73949 + ... + 89871.

It is an arithmetic number, because the mean of its divisors is an integer number (146755584).

Almost surely, 2^1304252930 is an apocalyptic number.

1304252930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304252930 is a deficient number, since it is larger than the sum of its proper divisors (1043836414).

1304252930 is a wasteful number, since it uses less digits than its factorization.

1304252930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24121.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1304252930 is about 36114.4421250004. The cubic root of 1304252930 is about 1092.5817458953.

Adding to 1304252930 its reverse (392524031), we get a palindrome (1696776961).

The spelling of 1304252930 in words is "one billion, three hundred four million, two hundred fifty-two thousand, nine hundred thirty".