142467814 has 8 divisors (see below), whose sum is σ = 224949240. Its totient is φ = 67484736.

The previous prime is 142467799. The next prime is 142467827. The reversal of 142467814 is 418764241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874539 + ... + 1874614.

It is an arithmetic number, because the mean of its divisors is an integer number (28118655).

Almost surely, 2^142467814 is an apocalyptic number.

142467814 is a deficient number, since it is larger than the sum of its proper divisors (82481426).

142467814 is a wasteful number, since it uses less digits than its factorization.

142467814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749174.

The product of its digits is 43008, while the sum is 37.

The square root of 142467814 is about 11935.9881869915. The cubic root of 142467814 is about 522.2826354098.

The spelling of 142467814 in words is "one hundred forty-two million, four hundred sixty-seven thousand, eight hundred fourteen".