143453345 has 16 divisors (see below), whose sum is σ = 196981248. Its totient is φ = 98245440.

The previous prime is 143453311. The next prime is 143453371. The reversal of 143453345 is 543354341.

It is not a de Polignac number, because 143453345 - 2⁶ = 143453281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32840 + ... + 36950.

It is an arithmetic number, because the mean of its divisors is an integer number (12311328).

Almost surely, 2^143453345 is an apocalyptic number.

It is an amenable number.

143453345 is a deficient number, since it is larger than the sum of its proper divisors (53527903).

143453345 is an equidigital number, since it uses as much as digits as its factorization.

143453345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120.

The product of its digits is 43200, while the sum is 32.

The square root of 143453345 is about 11977.2010503289. The cubic root of 143453345 is about 523.4841778734.

The spelling of 143453345 in words is "one hundred forty-three million, four hundred fifty-three thousand, three hundred forty-five".