1422852731 has 2 divisors, whose sum is σ = 1422852732. Its totient is φ = 1422852730.

The previous prime is 1422852707. The next prime is 1422852737. The reversal of 1422852731 is 1372582241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1372582241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422852731 - 2¹⁴ = 1422836347 is a prime.

It is a super-2 number, since 2×1422852731² = 4049019788228316722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422852691 and 1422852700.

It is not a weakly prime, because it can be changed into another prime (1422852737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711426365 + 711426366.

It is an arithmetic number, because the mean of its divisors is an integer number (711426366).

Almost surely, 2^1422852731 is an apocalyptic number.

1422852731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422852731 is an equidigital number, since it uses as much as digits as its factorization.

1422852731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 1422852731 is about 37720.7201813539. The cubic root of 1422852731 is about 1124.7430474229.

The spelling of 1422852731 in words is "one billion, four hundred twenty-two million, eight hundred fifty-two thousand, seven hundred thirty-one".