1422316531 has 2 divisors, whose sum is σ = 1422316532. Its totient is φ = 1422316530.

The previous prime is 1422316499. The next prime is 1422316583. The reversal of 1422316531 is 1356132241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422316531 - 2⁵ = 1422316499 is a prime.

It is a super-2 number, since 2×1422316531² = 4045968628711747922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1422316531.

It is not a weakly prime, because it can be changed into another prime (1422316331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711158265 + 711158266.

It is an arithmetic number, because the mean of its divisors is an integer number (711158266).

Almost surely, 2^1422316531 is an apocalyptic number.

1422316531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422316531 is an equidigital number, since it uses as much as digits as its factorization.

1422316531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 1422316531 is about 37713.6120121104. The cubic root of 1422316531 is about 1124.6017437395.

Adding to 1422316531 its reverse (1356132241), we get a palindrome (2778448772).

The spelling of 1422316531 in words is "one billion, four hundred twenty-two million, three hundred sixteen thousand, five hundred thirty-one".