1122454131 has 4 divisors (see below), whose sum is σ = 1496605512. Its totient is φ = 748302752.

The previous prime is 1122454129. The next prime is 1122454159. The reversal of 1122454131 is 1314542211.

1122454131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1122454131 - 2¹ = 1122454129 is a prime.

It is a super-2 number, since 2×1122454131² = 2519806552397930322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122452131) 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, 187075686 + ... + 187075691.

It is an arithmetic number, because the mean of its divisors is an integer number (374151378).

Almost surely, 2^1122454131 is an apocalyptic number.

1122454131 is a deficient number, since it is larger than the sum of its proper divisors (374151381).

1122454131 is an equidigital number, since it uses as much as digits as its factorization.

1122454131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374151380.

The product of its digits is 960, while the sum is 24.

The square root of 1122454131 is about 33503.0465928100. The cubic root of 1122454131 is about 1039.2567825473.

Adding to 1122454131 its reverse (1314542211), we get a palindrome (2436996342).

The spelling of 1122454131 in words is "one billion, one hundred twenty-two million, four hundred fifty-four thousand, one hundred thirty-one".