143325452 has 6 divisors (see below), whose sum is σ = 250819548. Its totient is φ = 71662724.

The previous prime is 143325449. The next prime is 143325473. The reversal of 143325452 is 254523341.

It is a happy number.

It is a super-4 number, since 4×143325452⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17915678 + ... + 17915685.

It is an arithmetic number, because the mean of its divisors is an integer number (41803258).

Almost surely, 2^143325452 is an apocalyptic number.

It is an amenable number.

143325452 is a deficient number, since it is larger than the sum of its proper divisors (107494096).

143325452 is a wasteful number, since it uses less digits than its factorization.

143325452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35831367 (or 35831365 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 143325452 is about 11971.8608411558. The cubic root of 143325452 is about 523.3285642887.

Adding to 143325452 its reverse (254523341), we get a palindrome (397848793).

The spelling of 143325452 in words is "one hundred forty-three million, three hundred twenty-five thousand, four hundred fifty-two".