142214499 has 12 divisors (see below), whose sum is σ = 234766896. Its totient is φ = 81265392.

The previous prime is 142214483. The next prime is 142214509. The reversal of 142214499 is 994412241.

142214499 is a `hidden beast` number, since 1 + 422 + 144 + 99 = 666.

It is not a de Polignac number, because 142214499 - 2⁴ = 142214483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142214419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128624 + ... + 1128749.

It is an arithmetic number, because the mean of its divisors is an integer number (19563908).

Almost surely, 2^142214499 is an apocalyptic number.

142214499 is a deficient number, since it is larger than the sum of its proper divisors (92552397).

142214499 is a wasteful number, since it uses less digits than its factorization.

142214499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257386 (or 2257383 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 142214499 is about 11925.3720696673. The cubic root of 142214499 is about 521.9729034246.

The spelling of 142214499 in words is "one hundred forty-two million, two hundred fourteen thousand, four hundred ninety-nine".