1330401244251 has 8 divisors (see below), whose sum is σ = 1776627065920. Its totient is φ = 885554792712.

The previous prime is 1330401244231. The next prime is 1330401244253. The reversal of 1330401244251 is 1524421040331.

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

It is not a de Polignac number, because 1330401244251 - 2⁹ = 1330401243739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330401244253) 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, 344840281 + ... + 344844138.

It is an arithmetic number, because the mean of its divisors is an integer number (222078383240).

Almost surely, 2^{1330401244251} is an apocalyptic number.

1330401244251 is a deficient number, since it is larger than the sum of its proper divisors (446225821669).

1330401244251 is an equidigital number, since it uses as much as digits as its factorization.

1330401244251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689685065.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1330401244251 its reverse (1524421040331), we get a palindrome (2854822284582).

The spelling of 1330401244251 in words is "one trillion, three hundred thirty billion, four hundred one million, two hundred forty-four thousand, two hundred fifty-one".