143654644324 has 9 divisors (see below), whose sum is σ = 251396954137. Its totient is φ = 71826943144.

The previous prime is 143654644321. The next prime is 143654644337. The reversal of 143654644324 is 423446456341.

The square root of 143654644324 is 379018.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4883493924 + 138771150400 = 69882^2 + 372520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143654644321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 663282 + ... + 852790.

Almost surely, 2^143654644324 is an apocalyptic number.

143654644324 is the 379018-th square number.

It is an amenable number.

143654644324 is a deficient number, since it is larger than the sum of its proper divisors (107742309813).

143654644324 is an frugal number, since it uses more digits than its factorization.

143654644324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379022 (or 189511 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 46.

The spelling of 143654644324 in words is "one hundred forty-three billion, six hundred fifty-four million, six hundred forty-four thousand, three hundred twenty-four".