1422776476 has 12 divisors (see below), whose sum is σ = 2716209720. Its totient is φ = 646716560.

The previous prime is 1422776473. The next prime is 1422776477. The reversal of 1422776476 is 6746772241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422776473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16167871 + ... + 16167958.

It is an arithmetic number, because the mean of its divisors is an integer number (226350810).

Almost surely, 2^1422776476 is an apocalyptic number.

It is an amenable number.

1422776476 is a deficient number, since it is larger than the sum of its proper divisors (1293433244).

1422776476 is a wasteful number, since it uses less digits than its factorization.

1422776476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32335844 (or 32335842 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The square root of 1422776476 is about 37719.7093838221. The cubic root of 1422776476 is about 1124.7229542651.

The spelling of 1422776476 in words is "one billion, four hundred twenty-two million, seven hundred seventy-six thousand, four hundred seventy-six".