1114432142 has 4 divisors (see below), whose sum is σ = 1671648216. Its totient is φ = 557216070.

The previous prime is 1114432129. The next prime is 1114432147. The reversal of 1114432142 is 2412344111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412344111 = 479 ⋅5036209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114432147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278608034 + ... + 278608037.

It is an arithmetic number, because the mean of its divisors is an integer number (417912054).

Almost surely, 2^1114432142 is an apocalyptic number.

1114432142 is a deficient number, since it is larger than the sum of its proper divisors (557216074).

1114432142 is an equidigital number, since it uses as much as digits as its factorization.

1114432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557216073.

The product of its digits is 768, while the sum is 23.

The square root of 1114432142 is about 33383.1116284866. Note that the first 3 decimals coincide. The cubic root of 1114432142 is about 1036.7750637552.

Adding to 1114432142 its reverse (2412344111), we get a palindrome (3526776253).

The spelling of 1114432142 in words is "one billion, one hundred fourteen million, four hundred thirty-two thousand, one hundred forty-two".