14142142501 has 4 divisors (see below), whose sum is σ = 14143500000. Its totient is φ = 14140785004.

The previous prime is 14142142493. The next prime is 14142142507. The reversal of 14142142501 is 10524124141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10524124141 = 4703 ⋅2237747.

It is a cyclic number.

It is not a de Polignac number, because 14142142501 - 2³ = 14142142493 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 (14142142507) 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, 663001 + ... + 683998.

It is an arithmetic number, because the mean of its divisors is an integer number (3535875000).

Almost surely, 2^14142142501 is an apocalyptic number.

It is an amenable number.

14142142501 is a deficient number, since it is larger than the sum of its proper divisors (1357499).

14142142501 is a wasteful number, since it uses less digits than its factorization.

14142142501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357498.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 14142142501 its reverse (10524124141), we get a palindrome (24666266642).

The spelling of 14142142501 in words is "fourteen billion, one hundred forty-two million, one hundred forty-two thousand, five hundred one".