1122478316 has 6 divisors (see below), whose sum is σ = 1964337060. Its totient is φ = 561239156.

The previous prime is 1122478289. The next prime is 1122478327. The reversal of 1122478316 is 6138742211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140309786 + ... + 140309793.

It is an arithmetic number, because the mean of its divisors is an integer number (327389510).

Almost surely, 2^1122478316 is an apocalyptic number.

It is an amenable number.

1122478316 is a deficient number, since it is larger than the sum of its proper divisors (841858744).

1122478316 is a wasteful number, since it uses less digits than its factorization.

1122478316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280619583 (or 280619581 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1122478316 is about 33503.4075281903. The cubic root of 1122478316 is about 1039.2642466220.

The spelling of 1122478316 in words is "one billion, one hundred twenty-two million, four hundred seventy-eight thousand, three hundred sixteen".