1422404377 has 2 divisors, whose sum is σ = 1422404378. Its totient is φ = 1422404376.

The previous prime is 1422404363. The next prime is 1422404471. The reversal of 1422404377 is 7734042241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751801561 + 670602816 = 27419^2 + 25896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422404377 - 2²³ = 1414015769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422404317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711202188 + 711202189.

It is an arithmetic number, because the mean of its divisors is an integer number (711202189).

Almost surely, 2^1422404377 is an apocalyptic number.

It is an amenable number.

1422404377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422404377 is an equidigital number, since it uses as much as digits as its factorization.

1422404377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 1422404377 is about 37714.7766399325. The cubic root of 1422404377 is about 1124.6248960475.

The spelling of 1422404377 in words is "one billion, four hundred twenty-two million, four hundred four thousand, three hundred seventy-seven".