1114542459 has 24 divisors (see below), whose sum is σ = 1642595760. Its totient is φ = 727975872.

The previous prime is 1114542439. The next prime is 1114542467. The reversal of 1114542459 is 9542454111.

It is not a de Polignac number, because 1114542459 - 2⁵ = 1114542427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114542439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484917 + ... + 487209.

It is an arithmetic number, because the mean of its divisors is an integer number (68441490).

Almost surely, 2^1114542459 is an apocalyptic number.

1114542459 is a deficient number, since it is larger than the sum of its proper divisors (528053301).

1114542459 is a wasteful number, since it uses less digits than its factorization.

1114542459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3368 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1114542459 is about 33384.7638751572. The cubic root of 1114542459 is about 1036.8092725499.

The spelling of 1114542459 in words is "one billion, one hundred fourteen million, five hundred forty-two thousand, four hundred fifty-nine".