1142863418 has 16 divisors (see below), whose sum is σ = 1734929280. Its totient is φ = 564564000.

The previous prime is 1142863411. The next prime is 1142863429. The reversal of 1142863418 is 8143682411.

It is a super-2 number, since 2×1142863418² = 2612273584405285448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142863411) 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, 417113 + ... + 419843.

It is an arithmetic number, because the mean of its divisors is an integer number (108433080).

Almost surely, 2^1142863418 is an apocalyptic number.

1142863418 is a deficient number, since it is larger than the sum of its proper divisors (592065862).

1142863418 is a wasteful number, since it uses less digits than its factorization.

1142863418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its digits is 36864, while the sum is 38.

The square root of 1142863418 is about 33806.2629996277. The cubic root of 1142863418 is about 1045.5178307014.

The spelling of 1142863418 in words is "one billion, one hundred forty-two million, eight hundred sixty-three thousand, four hundred eighteen".