1250320031441 has 8 divisors (see below), whose sum is σ = 1346526263040. Its totient is φ = 1154117766672.

The previous prime is 1250320031423. The next prime is 1250320031449. The reversal of 1250320031441 is 1441300230521.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1250320031441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1250320031441.

It is not an unprimeable number, because it can be changed into a prime (1250320031449) 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, 320225 + ... + 1613438.

It is an arithmetic number, because the mean of its divisors is an integer number (168315782880).

Almost surely, 2^{1250320031441} is an apocalyptic number.

It is an amenable number.

1250320031441 is a deficient number, since it is larger than the sum of its proper divisors (96206231599).

1250320031441 is a wasteful number, since it uses less digits than its factorization.

1250320031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983415.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1250320031441 its reverse (1441300230521), we get a palindrome (2691620261962).

The spelling of 1250320031441 in words is "one trillion, two hundred fifty billion, three hundred twenty million, thirty-one thousand, four hundred forty-one".