1114242745 has 48 divisors (see below), whose sum is σ = 1759598208. Its totient is φ = 657953280.

The previous prime is 1114242739. The next prime is 1114242757. The reversal of 1114242745 is 5472424111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1114242745 is a prime.

It is a super-4 number, since 4×1114242745⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134977 + ... + 142993.

It is an arithmetic number, because the mean of its divisors is an integer number (36658296).

Almost surely, 2^1114242745 is an apocalyptic number.

It is an amenable number.

1114242745 is a deficient number, since it is larger than the sum of its proper divisors (645355463).

1114242745 is a wasteful number, since it uses less digits than its factorization.

1114242745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078 (or 8059 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 1114242745 is about 33380.2747891625. The cubic root of 1114242745 is about 1036.7163273506.

Adding to 1114242745 its reverse (5472424111), we get a palindrome (6586666856).

The spelling of 1114242745 in words is "one billion, one hundred fourteen million, two hundred forty-two thousand, seven hundred forty-five".