1114212154 has 16 divisors (see below), whose sum is σ = 1872534816. Its totient is φ = 492771600.

The previous prime is 1114212139. The next prime is 1114212223. The reversal of 1114212154 is 4512124111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683592 + ... + 685219.

It is an arithmetic number, because the mean of its divisors is an integer number (117033426).

Almost surely, 2^1114212154 is an apocalyptic number.

1114212154 is a deficient number, since it is larger than the sum of its proper divisors (758322662).

1114212154 is a wasteful number, since it uses less digits than its factorization.

1114212154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368861.

The product of its digits is 320, while the sum is 22.

The square root of 1114212154 is about 33379.8165663025. The cubic root of 1114212154 is about 1036.7068397473.

Adding to 1114212154 its reverse (4512124111), we get a palindrome (5626336265).

The spelling of 1114212154 in words is "one billion, one hundred fourteen million, two hundred twelve thousand, one hundred fifty-four".