1422743633 has 2 divisors, whose sum is σ = 1422743634. Its totient is φ = 1422743632.

The previous prime is 1422743629. The next prime is 1422743659. The reversal of 1422743633 is 3363472241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292258704 + 130484929 = 35948^2 + 11423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422743633 - 2² = 1422743629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422743593 and 1422743602.

It is not a weakly prime, because it can be changed into another prime (1422743033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711371816 + 711371817.

It is an arithmetic number, because the mean of its divisors is an integer number (711371817).

Almost surely, 2^1422743633 is an apocalyptic number.

It is an amenable number.

1422743633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422743633 is an equidigital number, since it uses as much as digits as its factorization.

1422743633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 1422743633 is about 37719.2740253574. The cubic root of 1422743633 is about 1124.7142999284.

The spelling of 1422743633 in words is "one billion, four hundred twenty-two million, seven hundred forty-three thousand, six hundred thirty-three".