140413214 has 4 divisors (see below), whose sum is σ = 210619824. Its totient is φ = 70206606.

The previous prime is 140413193. The next prime is 140413283. The reversal of 140413214 is 412314041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35103302 + ... + 35103305.

It is an arithmetic number, because the mean of its divisors is an integer number (52654956).

Almost surely, 2^140413214 is an apocalyptic number.

140413214 is a deficient number, since it is larger than the sum of its proper divisors (70206610).

140413214 is an equidigital number, since it uses as much as digits as its factorization.

140413214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70206609.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140413214 is about 11849.6081791762. The cubic root of 140413214 is about 519.7597682251.

Adding to 140413214 its reverse (412314041), we get a palindrome (552727255).

The spelling of 140413214 in words is "one hundred forty million, four hundred thirteen thousand, two hundred fourteen".