143401014 has 12 divisors (see below), whose sum is σ = 310702236. Its totient is φ = 47800332.

The previous prime is 143401003. The next prime is 143401019. The reversal of 143401014 is 410104341.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7966723 = 143401014 / (1 + 4 + 3 + 4 + 0 + 1 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143401019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3983344 + ... + 3983379.

It is an arithmetic number, because the mean of its divisors is an integer number (25891853).

Almost surely, 2^143401014 is an apocalyptic number.

143401014 is an abundant number, since it is smaller than the sum of its proper divisors (167301222).

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

143401014 is a wasteful number, since it uses less digits than its factorization.

143401014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966731 (or 7966728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143401014 is about 11975.0162421602. The cubic root of 143401014 is about 523.4205154046.

Adding to 143401014 its reverse (410104341), we get a palindrome (553505355).

The spelling of 143401014 in words is "one hundred forty-three million, four hundred one thousand, fourteen".