1441400231 has 16 divisors (see below), whose sum is σ = 1499594304. Its totient is φ = 1384314624.

The previous prime is 1441400159. The next prime is 1441400239. The reversal of 1441400231 is 1320041441.

It is a cyclic number.

It is not a de Polignac number, because 1441400231 - 2²⁶ = 1374291367 is a prime.

It is a super-2 number, since 2×1441400231² = 4155269251853706722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441400239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335835 + ... + 2336451.

It is an arithmetic number, because the mean of its divisors is an integer number (93724644).

Almost surely, 2^1441400231 is an apocalyptic number.

1441400231 is a deficient number, since it is larger than the sum of its proper divisors (58194073).

1441400231 is a wasteful number, since it uses less digits than its factorization.

1441400231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1441400231 is about 37965.7771025433. Note that the first 3 decimals coincide. The cubic root of 1441400231 is about 1129.6091349233.

Adding to 1441400231 its reverse (1320041441), we get a palindrome (2761441672).

The spelling of 1441400231 in words is "one billion, four hundred forty-one million, four hundred thousand, two hundred thirty-one".