1142519663 has 32 divisors (see below), whose sum is σ = 1287290880. Its totient is φ = 1008967680.

The previous prime is 1142519657. The next prime is 1142519669. The reversal of 1142519663 is 3669152411.

It is an interprime number because it is at equal distance from previous prime (1142519657) and next prime (1142519669).

It is not a de Polignac number, because 1142519663 - 2²⁰ = 1141471087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142519669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4780298 + ... + 4780536.

It is an arithmetic number, because the mean of its divisors is an integer number (40227840).

Almost surely, 2^1142519663 is an apocalyptic number.

1142519663 is a deficient number, since it is larger than the sum of its proper divisors (144771217).

1142519663 is a wasteful number, since it uses less digits than its factorization.

1142519663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 38880, while the sum is 38.

The square root of 1142519663 is about 33801.1784262028. The cubic root of 1142519663 is about 1045.4129951873.

The spelling of 1142519663 in words is "one billion, one hundred forty-two million, five hundred nineteen thousand, six hundred sixty-three".