142266452 has 12 divisors (see below), whose sum is σ = 262069920. Its totient is φ = 67389336.

The previous prime is 142266437. The next prime is 142266491. The reversal of 142266452 is 254662241.

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, 935888 + ... + 936039.

It is an arithmetic number, because the mean of its divisors is an integer number (21839160).

Almost surely, 2^142266452 is an apocalyptic number.

It is an amenable number.

142266452 is a deficient number, since it is larger than the sum of its proper divisors (119803468).

142266452 is a wasteful number, since it uses less digits than its factorization.

142266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871950 (or 1871948 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 142266452 is about 11927.5501256545. The cubic root of 142266452 is about 522.0364570868.

The spelling of 142266452 in words is "one hundred forty-two million, two hundred sixty-six thousand, four hundred fifty-two".