1422974039 has 2 divisors, whose sum is σ = 1422974040. Its totient is φ = 1422974038.

The previous prime is 1422974029. The next prime is 1422974041. The reversal of 1422974039 is 9304792241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422974039 is a prime.

Together with 1422974041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422973987 and 1422974005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422974029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711487019 + 711487020.

It is an arithmetic number, because the mean of its divisors is an integer number (711487020).

Almost surely, 2^1422974039 is an apocalyptic number.

1422974039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422974039 is an equidigital number, since it uses as much as digits as its factorization.

1422974039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1422974039 is about 37722.3281227445. The cubic root of 1422974039 is about 1124.7750105463.

The spelling of 1422974039 in words is "one billion, four hundred twenty-two million, nine hundred seventy-four thousand, thirty-nine".