1001014445231 has 4 divisors (see below), whose sum is σ = 1014726971952. Its totient is φ = 987301918512.

The previous prime is 1001014445227. The next prime is 1001014445261. The reversal of 1001014445231 is 1325444101001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001014445231 - 2² = 1001014445227 is a prime.

It is a super-2 number, since 2×1001014445231² (a number of 25 digits) contains 22 as substring.

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 1001014445231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001014445261) 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, 6856263251 + ... + 6856263396.

It is an arithmetic number, because the mean of its divisors is an integer number (253681742988).

Almost surely, 2^{1001014445231} is an apocalyptic number.

1001014445231 is a deficient number, since it is larger than the sum of its proper divisors (13712526721).

1001014445231 is an equidigital number, since it uses as much as digits as its factorization.

1001014445231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712526720.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1001014445231 its reverse (1325444101001), we get a palindrome (2326458546232).

The spelling of 1001014445231 in words is "one trillion, one billion, fourteen million, four hundred forty-five thousand, two hundred thirty-one".