1422738937 has 2 divisors, whose sum is σ = 1422738938. Its totient is φ = 1422738936.

The previous prime is 1422738931. The next prime is 1422738953. The reversal of 1422738937 is 7398372241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783104256 + 639634681 = 27984^2 + 25291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422738937 - 2¹⁵ = 1422706169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422738931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711369468 + 711369469.

It is an arithmetic number, because the mean of its divisors is an integer number (711369469).

Almost surely, 2^1422738937 is an apocalyptic number.

It is an amenable number.

1422738937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422738937 is an equidigital number, since it uses as much as digits as its factorization.

1422738937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 1422738937 is about 37719.2117759637. The cubic root of 1422738937 is about 1124.7130624920.

The spelling of 1422738937 in words is "one billion, four hundred twenty-two million, seven hundred thirty-eight thousand, nine hundred thirty-seven".