1142503414 has 32 divisors (see below), whose sum is σ = 1868832000. Its totient is φ = 520700832.

The previous prime is 1142503409. The next prime is 1142503433. The reversal of 1142503414 is 4143052411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387807 + ... + 1388629.

It is an arithmetic number, because the mean of its divisors is an integer number (58401000).

Almost surely, 2^1142503414 is an apocalyptic number.

1142503414 is a deficient number, since it is larger than the sum of its proper divisors (726328586).

1142503414 is a wasteful number, since it uses less digits than its factorization.

1142503414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1142503414 is about 33800.9380639059. The cubic root of 1142503414 is about 1045.4080391832.

Adding to 1142503414 its reverse (4143052411), we get a palindrome (5285555825).

The spelling of 1142503414 in words is "one billion, one hundred forty-two million, five hundred three thousand, four hundred fourteen".