1422342931 has 12 divisors (see below), whose sum is σ = 1523161080. Its totient is φ = 1327298720.

The previous prime is 1422342923. The next prime is 1422342941. The reversal of 1422342931 is 1392432241.

It is not a de Polignac number, because 1422342931 - 2³ = 1422342923 is a prime.

It is a super-2 number, since 2×1422342931² = 4046118826731341522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422342893 and 1422342902.

It is not an unprimeable number, because it can be changed into a prime (1422342941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11101 + ... + 54478.

It is an arithmetic number, because the mean of its divisors is an integer number (126930090).

Almost surely, 2^1422342931 is an apocalyptic number.

1422342931 is a deficient number, since it is larger than the sum of its proper divisors (100818149).

1422342931 is an equidigital number, since it uses as much as digits as its factorization.

1422342931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65666 (or 65643 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1422342931 is about 37713.9620167386. The cubic root of 1422342931 is about 1124.6087017084.

The spelling of 1422342931 in words is "one billion, four hundred twenty-two million, three hundred forty-two thousand, nine hundred thirty-one".