1422016634 has 16 divisors (see below), whose sum is σ = 2210073768. Its totient is φ = 685665792.

The previous prime is 1422016619. The next prime is 1422016691. The reversal of 1422016634 is 4366102241.

It can be written as a sum of positive squares in 4 ways, for example, as 607770409 + 814246225 = 24653^2 + 28535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422016597 and 1422016606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76667 + ... + 93390.

Almost surely, 2^1422016634 is an apocalyptic number.

1422016634 is a deficient number, since it is larger than the sum of its proper divisors (788057134).

1422016634 is a wasteful number, since it uses less digits than its factorization.

1422016634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170209.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1422016634 is about 37709.6358242824. The cubic root of 1422016634 is about 1124.5226970133.

Adding to 1422016634 its reverse (4366102241), we get a palindrome (5788118875).

The spelling of 1422016634 in words is "one billion, four hundred twenty-two million, sixteen thousand, six hundred thirty-four".