141423646 has 64 divisors (see below), whose sum is σ = 283143168. Its totient is φ = 51383808.

The previous prime is 141423589. The next prime is 141423661. The reversal of 141423646 is 646324141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132511 + ... + 133573.

It is an arithmetic number, because the mean of its divisors is an integer number (4424112).

Almost surely, 2^141423646 is an apocalyptic number.

141423646 is an abundant number, since it is smaller than the sum of its proper divisors (141719522).

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

141423646 is a wasteful number, since it uses less digits than its factorization.

141423646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 13824, while the sum is 31.

The square root of 141423646 is about 11892.1674222994. The cubic root of 141423646 is about 521.0035427961.

Adding to 141423646 its reverse (646324141), we get a palindrome (787747787).

The spelling of 141423646 in words is "one hundred forty-one million, four hundred twenty-three thousand, six hundred forty-six".