143420314 has 8 divisors (see below), whose sum is σ = 215781408. Its totient is φ = 71493180.

The previous prime is 143420311. The next prime is 143420317. The reversal of 143420314 is 413024341.

It is an interprime number because it is at equal distance from previous prime (143420311) and next prime (143420317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (143420311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107662 + ... + 108985.

It is an arithmetic number, because the mean of its divisors is an integer number (26972676).

Almost surely, 2^143420314 is an apocalyptic number.

143420314 is a deficient number, since it is larger than the sum of its proper divisors (72361094).

143420314 is a wasteful number, since it uses less digits than its factorization.

143420314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216980.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143420314 is about 11975.8220594663. The cubic root of 143420314 is about 523.4439963236.

Adding to 143420314 its reverse (413024341), we get a palindrome (556444655).

The spelling of 143420314 in words is "one hundred forty-three million, four hundred twenty thousand, three hundred fourteen".