1422631516 has 12 divisors (see below), whose sum is σ = 2490139288. Its totient is φ = 711163152.

The previous prime is 1422631471. The next prime is 1422631523. The reversal of 1422631516 is 6151362241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15711 + ... + 55606.

Almost surely, 2^1422631516 is an apocalyptic number.

It is an amenable number.

1422631516 is a deficient number, since it is larger than the sum of its proper divisors (1067507772).

1422631516 is a wasteful number, since it uses less digits than its factorization.

1422631516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76308 (or 76306 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1422631516 is about 37717.7877930294. The cubic root of 1422631516 is about 1124.6847553914.

Adding to 1422631516 its reverse (6151362241), we get a palindrome (7573993757).

The spelling of 1422631516 in words is "one billion, four hundred twenty-two million, six hundred thirty-one thousand, five hundred sixteen".