1401441430231 has 8 divisors (see below), whose sum is σ = 1464176859264. Its totient is φ = 1338856267320.

The previous prime is 1401441430223. The next prime is 1401441430241. The reversal of 1401441430231 is 1320341441041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401441430231 - 2³ = 1401441430223 is a prime.

It is a super-2 number, since 2×1401441430231² (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 1401441430231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401441430241) 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, 37547461 + ... + 37584766.

It is an arithmetic number, because the mean of its divisors is an integer number (183022107408).

Almost surely, 2^{1401441430231} is an apocalyptic number.

1401441430231 is a deficient number, since it is larger than the sum of its proper divisors (62735429033).

1401441430231 is an equidigital number, since it uses as much as digits as its factorization.

1401441430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75133061.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1401441430231 its reverse (1320341441041), we get a palindrome (2721782871272).

The spelling of 1401441430231 in words is "one trillion, four hundred one billion, four hundred forty-one million, four hundred thirty thousand, two hundred thirty-one".