1142432114 has 16 divisors (see below), whose sum is σ = 1826678400. Its totient is φ = 534300624.

The previous prime is 1142432111. The next prime is 1142432117. The reversal of 1142432114 is 4112342411.

It is an interprime number because it is at equal distance from previous prime (1142432111) and next prime (1142432117).

It is a super-2 number, since 2×1142432114² = 2610302270197017992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1142432114.

It is not an unprimeable number, because it can be changed into a prime (1142432111) 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, 187277 + ... + 193280.

It is an arithmetic number, because the mean of its divisors is an integer number (114167400).

Almost surely, 2^1142432114 is an apocalyptic number.

1142432114 is a deficient number, since it is larger than the sum of its proper divisors (684246286).

1142432114 is a wasteful number, since it uses less digits than its factorization.

1142432114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380657.

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

The square root of 1142432114 is about 33799.8833429940. The cubic root of 1142432114 is about 1045.3862918685.

Adding to 1142432114 its reverse (4112342411), we get a palindrome (5254774525).

The spelling of 1142432114 in words is "one billion, one hundred forty-two million, four hundred thirty-two thousand, one hundred fourteen".