1431122401 has 2 divisors, whose sum is σ = 1431122402. Its totient is φ = 1431122400.

The previous prime is 1431122327. The next prime is 1431122419. The reversal of 1431122401 is 1042211341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357848801 + 73273600 = 36849^2 + 8560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431122401 - 2⁹ = 1431121889 is a prime.

It is a super-2 number, since 2×1431122401² = 4096222653288009602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1431125401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715561200 + 715561201.

It is an arithmetic number, because the mean of its divisors is an integer number (715561201).

Almost surely, 2^1431122401 is an apocalyptic number.

It is an amenable number.

1431122401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431122401 is an equidigital number, since it uses as much as digits as its factorization.

1431122401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1431122401 is about 37830.1784426138. The cubic root of 1431122401 is about 1126.9178548494.

Adding to 1431122401 its reverse (1042211341), we get a palindrome (2473333742).

The spelling of 1431122401 in words is "one billion, four hundred thirty-one million, one hundred twenty-two thousand, four hundred one".