141412505 has 8 divisors (see below), whose sum is σ = 182748552. Its totient is φ = 104427648.

The previous prime is 141412499. The next prime is 141412541. The reversal of 141412505 is 505214141.

It can be written as a sum of positive squares in 4 ways, for example, as 2808976 + 138603529 = 1676^2 + 11773^2 .

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

It is not a de Polignac number, because 141412505 - 2¹² = 141408409 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 1087724 + ... + 1087853.

It is an arithmetic number, because the mean of its divisors is an integer number (22843569).

Almost surely, 2^141412505 is an apocalyptic number.

It is an amenable number.

141412505 is a deficient number, since it is larger than the sum of its proper divisors (41336047).

141412505 is a wasteful number, since it uses less digits than its factorization.

141412505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175595.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 141412505 is about 11891.6989955178. The cubic root of 141412505 is about 520.9898613196.

Adding to 141412505 its reverse (505214141), we get a palindrome (646626646).

The spelling of 141412505 in words is "one hundred forty-one million, four hundred twelve thousand, five hundred five".