14534021140 has 48 divisors (see below), whose sum is σ = 32759575632. Its totient is φ = 5396668416.

The previous prime is 14534021107. The next prime is 14534021153. The reversal of 14534021140 is 4112043541.

It can be written as a sum of positive squares in 8 ways, for example, as 1013912964 + 13520108176 = 31842^2 + 116276^2 .

It is a super-2 number, since 2×14534021140² (a number of 21 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 267969 + ... + 317608.

It is an arithmetic number, because the mean of its divisors is an integer number (682491159).

Almost surely, 2^14534021140 is an apocalyptic number.

14534021140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14534021140 is an abundant number, since it is smaller than the sum of its proper divisors (18225554492).

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

14534021140 is a wasteful number, since it uses less digits than its factorization.

14534021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585676 (or 585674 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14534021140 its reverse (4112043541), we get a palindrome (18646064681).

The spelling of 14534021140 in words is "fourteen billion, five hundred thirty-four million, twenty-one thousand, one hundred forty".