143449002 has 32 divisors (see below), whose sum is σ = 319219200. Its totient is φ = 47749824.

The previous prime is 143448971. The next prime is 143449049. The reversal of 143449002 is 200944341.

143449002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 51399 + ... + 54117.

It is an arithmetic number, because the mean of its divisors is an integer number (9975600).

Almost surely, 2^143449002 is an apocalyptic number.

143449002 is an abundant number, since it is smaller than the sum of its proper divisors (175770198).

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

143449002 is a wasteful number, since it uses less digits than its factorization.

143449002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 143449002 is about 11977.0197461639. The cubic root of 143449002 is about 523.4788950531.

The spelling of 143449002 in words is "one hundred forty-three million, four hundred forty-nine thousand, two".