14506235021 has 4 divisors (see below), whose sum is σ = 14620457472. Its totient is φ = 14392012572.

The previous prime is 14506234979. The next prime is 14506235027. The reversal of 14506235021 is 12053260541.

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.

It is a cyclic number.

It is not a de Polignac number, because 14506235021 - 2¹⁴ = 14506218637 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 (14506235027) 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, 57111035 + ... + 57111288.

It is an arithmetic number, because the mean of its divisors is an integer number (3655114368).

Almost surely, 2^14506235021 is an apocalyptic number.

It is an amenable number.

14506235021 is a deficient number, since it is larger than the sum of its proper divisors (114222451).

14506235021 is a wasteful number, since it uses less digits than its factorization.

14506235021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114222450.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 14506235021 its reverse (12053260541), we get a palindrome (26559495562).

The spelling of 14506235021 in words is "fourteen billion, five hundred six million, two hundred thirty-five thousand, twenty-one".