143970014 has 16 divisors (see below), whose sum is σ = 223399296. Its totient is φ = 69513600.

The previous prime is 143969999. The next prime is 143970017. The reversal of 143970014 is 410079341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143970017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30074 + ... + 34530.

It is an arithmetic number, because the mean of its divisors is an integer number (13962456).

Almost surely, 2^143970014 is an apocalyptic number.

143970014 is a deficient number, since it is larger than the sum of its proper divisors (79429282).

143970014 is a wasteful number, since it uses less digits than its factorization.

143970014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 143970014 is about 11998.7505182831. The cubic root of 143970014 is about 524.1118941164. Note that the first 3 decimals are identical.

The spelling of 143970014 in words is "one hundred forty-three million, nine hundred seventy thousand, fourteen".