1114551142 has 16 divisors (see below), whose sum is σ = 1769700240. Its totient is φ = 525544992.

The previous prime is 1114551103. The next prime is 1114551149. The reversal of 1114551142 is 2411554111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114551149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220953 + ... + 225940.

It is an arithmetic number, because the mean of its divisors is an integer number (110606265).

Almost surely, 2^1114551142 is an apocalyptic number.

1114551142 is a deficient number, since it is larger than the sum of its proper divisors (655149098).

1114551142 is a wasteful number, since it uses less digits than its factorization.

1114551142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446967.

The product of its digits is 800, while the sum is 25.

The square root of 1114551142 is about 33384.8939192564. The cubic root of 1114551142 is about 1036.8119650125.

The spelling of 1114551142 in words is "one billion, one hundred fourteen million, five hundred fifty-one thousand, one hundred forty-two".