1422277573 has 2 divisors, whose sum is σ = 1422277574. Its totient is φ = 1422277572.

The previous prime is 1422277561. The next prime is 1422277603. The reversal of 1422277573 is 3757722241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1337950084 + 84327489 = 36578^2 + 9183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422277573 is a prime.

It is a super-4 number, since 4×1422277573⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422277523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711138786 + 711138787.

It is an arithmetic number, because the mean of its divisors is an integer number (711138787).

Almost surely, 2^1422277573 is an apocalyptic number.

It is an amenable number.

1422277573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422277573 is an equidigital number, since it uses as much as digits as its factorization.

1422277573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 40.

The square root of 1422277573 is about 37713.0955107109. The cubic root of 1422277573 is about 1124.5914758341.

The spelling of 1422277573 in words is "one billion, four hundred twenty-two million, two hundred seventy-seven thousand, five hundred seventy-three".