14021131340 has 12 divisors (see below), whose sum is σ = 29444375856. Its totient is φ = 5608452528.

The previous prime is 14021131309. The next prime is 14021131351. The reversal of 14021131340 is 4313112041.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 701056567 = 14021131340 / (1 + 4 + 0 + 2 + 1 + 1 + 3 + 1 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350528264 + ... + 350528303.

It is an arithmetic number, because the mean of its divisors is an integer number (2453697988).

Almost surely, 2^14021131340 is an apocalyptic number.

14021131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021131340 is an abundant number, since it is smaller than the sum of its proper divisors (15423244516).

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

14021131340 is a wasteful number, since it uses less digits than its factorization.

14021131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701056576 (or 701056574 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14021131340 its reverse (4313112041), we get a palindrome (18334243381).

The spelling of 14021131340 in words is "fourteen billion, twenty-one million, one hundred thirty-one thousand, three hundred forty".