20140141346 has 24 divisors (see below), whose sum is σ = 32902020180. Its totient is φ = 9241692096.

The previous prime is 20140141313. The next prime is 20140141369. The reversal of 20140141346 is 64314104102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3727713025 + 16412428321 = 61055^2 + 128111^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 113741 + ... + 230688.

Almost surely, 2^20140141346 is an apocalyptic number.

20140141346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20140141346 is a deficient number, since it is larger than the sum of its proper divisors (12761878834).

20140141346 is a wasteful number, since it uses less digits than its factorization.

20140141346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344630 (or 344617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20140141346 its reverse (64314104102), we get a palindrome (84454245448).

The spelling of 20140141346 in words is "twenty billion, one hundred forty million, one hundred forty-one thousand, three hundred forty-six".