142861094 has 8 divisors (see below), whose sum is σ = 216873720. Its totient is φ = 70569856.

The previous prime is 142861091. The next prime is 142861099. The reversal of 142861094 is 490168241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142861091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430139 + ... + 430470.

It is an arithmetic number, because the mean of its divisors is an integer number (27109215).

Almost surely, 2^142861094 is an apocalyptic number.

142861094 is a deficient number, since it is larger than the sum of its proper divisors (74012626).

142861094 is an equidigital number, since it uses as much as digits as its factorization.

142861094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860694.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 142861094 is about 11952.4513803655. The cubic root of 142861094 is about 522.7627780102.

The spelling of 142861094 in words is "one hundred forty-two million, eight hundred sixty-one thousand, ninety-four".