1115455234 has 4 divisors (see below), whose sum is σ = 1673182854. Its totient is φ = 557727616.

The previous prime is 1115455193. The next prime is 1115455247. The reversal of 1115455234 is 4325545111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4325545111 = 19 ⋅227660269.

It can be written as a sum of positive squares in only one way, i.e., 707294025 + 408161209 = 26595^2 + 20203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1115455196 and 1115455205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278863807 + ... + 278863810.

Almost surely, 2^1115455234 is an apocalyptic number.

1115455234 is a deficient number, since it is larger than the sum of its proper divisors (557727620).

1115455234 is an equidigital number, since it uses as much as digits as its factorization.

1115455234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557727619.

The product of its digits is 12000, while the sum is 31.

The square root of 1115455234 is about 33398.4316098825. The cubic root of 1115455234 is about 1037.0922333122.

The spelling of 1115455234 in words is "one billion, one hundred fifteen million, four hundred fifty-five thousand, two hundred thirty-four".