1400140081348 has 6 divisors (see below), whose sum is σ = 2450245142366. Its totient is φ = 700070040672.

The previous prime is 1400140081331. The next prime is 1400140081367. The reversal of 1400140081348 is 8431800410041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1399957507204 + 182574144 = 1183198^2 + 13512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175017510165 + ... + 175017510172.

Almost surely, 2^{1400140081348} is an apocalyptic number.

It is an amenable number.

1400140081348 is a deficient number, since it is larger than the sum of its proper divisors (1050105061018).

1400140081348 is a wasteful number, since it uses less digits than its factorization.

1400140081348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350035020341 (or 350035020339 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

Adding to 1400140081348 its reverse (8431800410041), we get a palindrome (9831940491389).

The spelling of 1400140081348 in words is "one trillion, four hundred billion, one hundred forty million, eighty-one thousand, three hundred forty-eight".