1422733531 has 2 divisors, whose sum is σ = 1422733532. Its totient is φ = 1422733530.

The previous prime is 1422733483. The next prime is 1422733603. The reversal of 1422733531 is 1353372241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422733531 - 2²¹ = 1420636379 is a prime.

It is a super-2 number, since 2×1422733531² = 4048341400463455922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422733493 and 1422733502.

It is not a weakly prime, because it can be changed into another prime (1422733031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711366765 + 711366766.

It is an arithmetic number, because the mean of its divisors is an integer number (711366766).

Almost surely, 2^1422733531 is an apocalyptic number.

1422733531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422733531 is an equidigital number, since it uses as much as digits as its factorization.

1422733531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 1422733531 is about 37719.1401148011. The cubic root of 1422733531 is about 1124.7116379611.

The spelling of 1422733531 in words is "one billion, four hundred twenty-two million, seven hundred thirty-three thousand, five hundred thirty-one".