143354445 has 32 divisors (see below), whose sum is σ = 247868544. Its totient is φ = 70329600.

The previous prime is 143354413. The next prime is 143354461. The reversal of 143354445 is 544453341.

It is a happy number.

It is not a de Polignac number, because 143354445 - 2⁵ = 143354413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63435 + ... + 65655.

It is an arithmetic number, because the mean of its divisors is an integer number (7745892).

Almost surely, 2^143354445 is an apocalyptic number.

143354445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143354445 is a deficient number, since it is larger than the sum of its proper divisors (104514099).

143354445 is a wasteful number, since it uses less digits than its factorization.

143354445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its digits is 57600, while the sum is 33.

The square root of 143354445 is about 11973.0716610233. The cubic root of 143354445 is about 523.3638495825.

The spelling of 143354445 in words is "one hundred forty-three million, three hundred fifty-four thousand, four hundred forty-five".