1441321431 has 32 divisors (see below), whose sum is σ = 2172337920. Its totient is φ = 842016000.

The previous prime is 1441321423. The next prime is 1441321433. The reversal of 1441321431 is 1341231441.

It is not a de Polignac number, because 1441321431 - 2³ = 1441321423 is a prime.

It is a super-2 number, since 2×1441321431² = 4154814934919775522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441321433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1005091 + ... + 1006523.

It is an arithmetic number, because the mean of its divisors is an integer number (67885560).

Almost surely, 2^1441321431 is an apocalyptic number.

1441321431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441321431 is a deficient number, since it is larger than the sum of its proper divisors (731016489).

1441321431 is a wasteful number, since it uses less digits than its factorization.

1441321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527.

The product of its digits is 1152, while the sum is 24.

The square root of 1441321431 is about 37964.7393116297. The cubic root of 1441321431 is about 1129.5885496572.

Adding to 1441321431 its reverse (1341231441), we get a palindrome (2782552872).

The spelling of 1441321431 in words is "one billion, four hundred forty-one million, three hundred twenty-one thousand, four hundred thirty-one".