1122454031 has 4 divisors (see below), whose sum is σ = 1123663200. Its totient is φ = 1121244864.

The previous prime is 1122454009. The next prime is 1122454061. The reversal of 1122454031 is 1304542211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122454031 - 2¹⁴ = 1122437647 is a prime.

It is a super-2 number, since 2×1122454031² = 2519806103416297922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122453988 and 1122454006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122454001) 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, 603191 + ... + 605048.

It is an arithmetic number, because the mean of its divisors is an integer number (280915800).

Almost surely, 2^1122454031 is an apocalyptic number.

1122454031 is a deficient number, since it is larger than the sum of its proper divisors (1209169).

1122454031 is an equidigital number, since it uses as much as digits as its factorization.

1122454031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209168.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1122454031 is about 33503.0451004084. The cubic root of 1122454031 is about 1039.2567516846.

Adding to 1122454031 its reverse (1304542211), we get a palindrome (2426996242).

The spelling of 1122454031 in words is "one billion, one hundred twenty-two million, four hundred fifty-four thousand, thirty-one".