1304401142 has 32 divisors (see below), whose sum is σ = 2192962464. Its totient is φ = 576748800.

The previous prime is 1304401127. The next prime is 1304401151. The reversal of 1304401142 is 2411044031.

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, 334508 + ... + 338384.

It is an arithmetic number, because the mean of its divisors is an integer number (68530077).

Almost surely, 2^1304401142 is an apocalyptic number.

1304401142 is a deficient number, since it is larger than the sum of its proper divisors (888561322).

1304401142 is a wasteful number, since it uses less digits than its factorization.

1304401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1304401142 is about 36116.4940435807. The cubic root of 1304401142 is about 1092.6231304020.

Adding to 1304401142 its reverse (2411044031), we get a palindrome (3715445173).

The spelling of 1304401142 in words is "one billion, three hundred four million, four hundred one thousand, one hundred forty-two".