1122675399 has 12 divisors (see below), whose sum is σ = 1642170400. Its totient is φ = 738975744.

The previous prime is 1122675373. The next prime is 1122675409. The reversal of 1122675399 is 9935762211.

It is a happy number.

It is not a de Polignac number, because 1122675399 - 2¹⁶ = 1122609863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122675299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788794 + ... + 790215.

Almost surely, 2^1122675399 is an apocalyptic number.

1122675399 is a deficient number, since it is larger than the sum of its proper divisors (519495001).

1122675399 is a wasteful number, since it uses less digits than its factorization.

1122675399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579094 (or 1579091 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 1122675399 is about 33506.3486372359. The cubic root of 1122675399 is about 1039.3250671969.

The spelling of 1122675399 in words is "one billion, one hundred twenty-two million, six hundred seventy-five thousand, three hundred ninety-nine".