1304402030 has 16 divisors (see below), whose sum is σ = 2360219904. Its totient is φ = 519028320.

The previous prime is 1304402009. The next prime is 1304402039. The reversal of 1304402030 is 302044031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304402039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339557 + ... + 343376.

It is an arithmetic number, because the mean of its divisors is an integer number (147513744).

Almost surely, 2^1304402030 is an apocalyptic number.

1304402030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304402030 is a deficient number, since it is larger than the sum of its proper divisors (1055817874).

1304402030 is a wasteful number, since it uses less digits than its factorization.

1304402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683131.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1304402030 is about 36116.5063371307. The cubic root of 1304402030 is about 1092.6233783444.

Adding to 1304402030 its reverse (302044031), we get a palindrome (1606446061).

The spelling of 1304402030 in words is "one billion, three hundred four million, four hundred two thousand, thirty".