142653406 has 48 divisors (see below), whose sum is σ = 273490560. Its totient is φ = 55384560.

The previous prime is 142653377. The next prime is 142653419. The reversal of 142653406 is 604356241.

142653406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41161 + ... + 44491.

It is an arithmetic number, because the mean of its divisors is an integer number (5697720).

Almost surely, 2^142653406 is an apocalyptic number.

142653406 is a deficient number, since it is larger than the sum of its proper divisors (130837154).

142653406 is a wasteful number, since it uses less digits than its factorization.

142653406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 142653406 is about 11943.7601282008. The cubic root of 142653406 is about 522.5093285271.

It can be divided in two parts, 14265 and 3406, that added together give a palindrome (17671).

The spelling of 142653406 in words is "one hundred forty-two million, six hundred fifty-three thousand, four hundred six".