142698414 has 16 divisors (see below), whose sum is σ = 288836352. Its totient is φ = 46992888.

The previous prime is 142698397. The next prime is 142698421. The reversal of 142698414 is 414896241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142774 + ... + 143769.

It is an arithmetic number, because the mean of its divisors is an integer number (18052272).

Almost surely, 2^142698414 is an apocalyptic number.

142698414 is an abundant number, since it is smaller than the sum of its proper divisors (146137938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142698414 is a wasteful number, since it uses less digits than its factorization.

142698414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286631.

The product of its digits is 55296, while the sum is 39.

The square root of 142698414 is about 11945.6441433687. The cubic root of 142698414 is about 522.5642743516.

The spelling of 142698414 in words is "one hundred forty-two million, six hundred ninety-eight thousand, four hundred fourteen".