1441222431 has 16 divisors (see below), whose sum is σ = 2102951808. Its totient is φ = 870706400.

The previous prime is 1441222361. The next prime is 1441222439. The reversal of 1441222431 is 1342221441.

It is a cyclic number.

It is not a de Polignac number, because 1441222431 - 2⁹ = 1441221919 is a prime.

It is a super-2 number, since 2×1441222431² = 4154244191235099522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441222439) 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, 58425 + ... + 79346.

It is an arithmetic number, because the mean of its divisors is an integer number (131434488).

Almost surely, 2^1441222431 is an apocalyptic number.

1441222431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441222431 is a deficient number, since it is larger than the sum of its proper divisors (661729377).

1441222431 is a wasteful number, since it uses less digits than its factorization.

1441222431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138102.

The product of its digits is 1536, while the sum is 24.

The square root of 1441222431 is about 37963.4354478095. The cubic root of 1441222431 is about 1129.5626863939.

Adding to 1441222431 its reverse (1342221441), we get a palindrome (2783443872).

The spelling of 1441222431 in words is "one billion, four hundred forty-one million, two hundred twenty-two thousand, four hundred thirty-one".