1304252401 has 4 divisors (see below), whose sum is σ = 1310433904. Its totient is φ = 1298070900.

The previous prime is 1304252399. The next prime is 1304252413. The reversal of 1304252401 is 1042524031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304252401 - 2¹ = 1304252399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304252431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3090435 + ... + 3090856.

It is an arithmetic number, because the mean of its divisors is an integer number (327608476).

Almost surely, 2^1304252401 is an apocalyptic number.

It is an amenable number.

1304252401 is a deficient number, since it is larger than the sum of its proper divisors (6181503).

1304252401 is an equidigital number, since it uses as much as digits as its factorization.

1304252401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181502.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1304252401 is about 36114.4348010598. The cubic root of 1304252401 is about 1092.5815981797.

Adding to 1304252401 its reverse (1042524031), we get a palindrome (2346776432).

The spelling of 1304252401 in words is "one billion, three hundred four million, two hundred fifty-two thousand, four hundred one".