1142441495 has 16 divisors (see below), whose sum is σ = 1490728512. Its totient is φ = 835453440.

The previous prime is 1142441491. The next prime is 1142441513. The reversal of 1142441495 is 5941442411.

It is not a de Polignac number, because 1142441495 - 2² = 1142441491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142441491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78626 + ... + 92015.

It is an arithmetic number, because the mean of its divisors is an integer number (93170532).

Almost surely, 2^1142441495 is an apocalyptic number.

1142441495 is a deficient number, since it is larger than the sum of its proper divisors (348287017).

1142441495 is a wasteful number, since it uses less digits than its factorization.

1142441495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170762.

The product of its digits is 23040, while the sum is 35.

The square root of 1142441495 is about 33800.0221153774. The cubic root of 1142441495 is about 1045.3891532324.

The spelling of 1142441495 in words is "one billion, one hundred forty-two million, four hundred forty-one thousand, four hundred ninety-five".