141442453 has 4 divisors (see below), whose sum is σ = 145265260. Its totient is φ = 137619648.

The previous prime is 141442451. The next prime is 141442459. The reversal of 141442453 is 354244141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115412049 + 26030404 = 10743^2 + 5102^2 .

It is a cyclic number.

It is not a de Polignac number, because 141442453 - 2¹ = 141442451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141442451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911348 + ... + 1911421.

It is an arithmetic number, because the mean of its divisors is an integer number (36316315).

Almost surely, 2^141442453 is an apocalyptic number.

It is an amenable number.

141442453 is a deficient number, since it is larger than the sum of its proper divisors (3822807).

141442453 is an equidigital number, since it uses as much as digits as its factorization.

141442453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822806.

The product of its digits is 7680, while the sum is 28.

The square root of 141442453 is about 11892.9581265554. The cubic root of 141442453 is about 521.0266367166.

Adding to 141442453 its reverse (354244141), we get a palindrome (495686594).

The spelling of 141442453 in words is "one hundred forty-one million, four hundred forty-two thousand, four hundred fifty-three".