1142011432 has 16 divisors (see below), whose sum is σ = 2158133760. Its totient is φ = 566509104.

The previous prime is 1142011379. The next prime is 1142011459. The reversal of 1142011432 is 2341102411.

It is a super-2 number, since 2×1142011432² = 2608380221637381248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560998 + ... + 563029.

It is an arithmetic number, because the mean of its divisors is an integer number (134883360).

Almost surely, 2^1142011432 is an apocalyptic number.

It is an amenable number.

1142011432 is a deficient number, since it is larger than the sum of its proper divisors (1016122328).

1142011432 is a wasteful number, since it uses less digits than its factorization.

1142011432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124160 (or 1124156 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1142011432 is about 33793.6596420098. The cubic root of 1142011432 is about 1045.2579606292.

Adding to 1142011432 its reverse (2341102411), we get a palindrome (3483113843).

The spelling of 1142011432 in words is "one billion, one hundred forty-two million, eleven thousand, four hundred thirty-two".