142450414 has 4 divisors (see below), whose sum is σ = 213675624. Its totient is φ = 71225206.

The previous prime is 142450409. The next prime is 142450423. The reversal of 142450414 is 414054241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414054241 = 313 ⋅1322857.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35612602 + ... + 35612605.

It is an arithmetic number, because the mean of its divisors is an integer number (53418906).

Almost surely, 2^142450414 is an apocalyptic number.

142450414 is a deficient number, since it is larger than the sum of its proper divisors (71225210).

142450414 is an equidigital number, since it uses as much as digits as its factorization.

142450414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71225209.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 142450414 is about 11935.2592766140. The cubic root of 142450414 is about 522.2613719220.

The spelling of 142450414 in words is "one hundred forty-two million, four hundred fifty thousand, four hundred fourteen".