1122449319 has 18 divisors (see below), whose sum is σ = 1683598280. Its totient is φ = 748295172.

The previous prime is 1122449311. The next prime is 1122449323. The reversal of 1122449319 is 9139442211.

It is not a de Polignac number, because 1122449319 - 2³ = 1122449311 is a prime.

It is a super-2 number, since 2×1122449319² = 2519784947447127522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122449311) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 78979 + ... + 92100.

Almost surely, 2^1122449319 is an apocalyptic number.

1122449319 is a deficient number, since it is larger than the sum of its proper divisors (561148961).

1122449319 is an frugal number, since it uses more digits than its factorization.

1122449319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171103 (or 171082 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1122449319 is about 33502.9747783686. The cubic root of 1122449319 is about 1039.2552974351.

The spelling of 1122449319 in words is "one billion, one hundred twenty-two million, four hundred forty-nine thousand, three hundred nineteen".