1304251142 has 8 divisors (see below), whose sum is σ = 1983176616. Its totient is φ = 643192272.

The previous prime is 1304251139. The next prime is 1304251153. The reversal of 1304251142 is 2411524031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4466468 + ... + 4466759.

It is an arithmetic number, because the mean of its divisors is an integer number (247897077).

Almost surely, 2^1304251142 is an apocalyptic number.

1304251142 is a deficient number, since it is larger than the sum of its proper divisors (678925474).

1304251142 is an equidigital number, since it uses as much as digits as its factorization.

1304251142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933302.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1304251142 is about 36114.4173703522. The cubic root of 1304251142 is about 1092.5812466218.

Adding to 1304251142 its reverse (2411524031), we get a palindrome (3715775173).

The spelling of 1304251142 in words is "one billion, three hundred four million, two hundred fifty-one thousand, one hundred forty-two".