1422403331 has 2 divisors, whose sum is σ = 1422403332. Its totient is φ = 1422403330.

The previous prime is 1422403291. The next prime is 1422403337. The reversal of 1422403331 is 1333042241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422403331 - 2⁶ = 1422403267 is a prime.

It is a super-2 number, since 2×1422403331² = 4046462472079791122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422403297 and 1422403306.

It is not a weakly prime, because it can be changed into another prime (1422403337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711201665 + 711201666.

It is an arithmetic number, because the mean of its divisors is an integer number (711201666).

Almost surely, 2^1422403331 is an apocalyptic number.

1422403331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422403331 is an equidigital number, since it uses as much as digits as its factorization.

1422403331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1422403331 is about 37714.7627726862. The cubic root of 1422403331 is about 1124.6246203739.

Adding to 1422403331 its reverse (1333042241), we get a palindrome (2755445572).

The spelling of 1422403331 in words is "one billion, four hundred twenty-two million, four hundred three thousand, three hundred thirty-one".