654653142 has 96 divisors (see below), whose sum is σ = 1673118720. Its totient is φ = 182381760.

The previous prime is 654653141. The next prime is 654653149. The reversal of 654653142 is 241356456.

654653142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 654653097 and 654653106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654653141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1078203 + ... + 1078809.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2^654653142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654653142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836559360).

654653142 is an abundant number, since it is smaller than the sum of its proper divisors (1018465578).

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

654653142 is a wasteful number, since it uses less digits than its factorization.

654653142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 654653142 is about 25586.1904550091. The cubic root of 654653142 is about 868.3012352844.

It can be divided in two parts, 654 and 653142, that added together give a triangular number (653796 = T₁₁₄₃).

The spelling of 654653142 in words is "six hundred fifty-four million, six hundred fifty-three thousand, one hundred forty-two".