14534021142 has 24 divisors (see below), whose sum is σ = 32084539344. Its totient is φ = 4753264464.

The previous prime is 14534021107. The next prime is 14534021153. The reversal of 14534021142 is 24112043541.

14534021142 is a `hidden beast` number, since 14 + 534 + 0 + 2 + 114 + 2 = 666.

It is a super-2 number, since 2×14534021142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7616458 + ... + 7618365.

It is an arithmetic number, because the mean of its divisors is an integer number (1336855806).

Almost surely, 2^14534021142 is an apocalyptic number.

14534021142 is an abundant number, since it is smaller than the sum of its proper divisors (17550518202).

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

14534021142 is a wasteful number, since it uses less digits than its factorization.

14534021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15234884 (or 15234881 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14534021142 its reverse (24112043541), we get a palindrome (38646064683).

The spelling of 14534021142 in words is "fourteen billion, five hundred thirty-four million, twenty-one thousand, one hundred forty-two".