1401014140443 has 16 divisors (see below), whose sum is σ = 2131673168160. Its totient is φ = 908765928288.

The previous prime is 1401014140439. The next prime is 1401014140451. The reversal of 1401014140443 is 3440414101041.

1401014140443 is a `hidden beast` number, since 1 + 40 + 1 + 0 + 141 + 40 + 443 = 666.

It is not a de Polignac number, because 1401014140443 - 2² = 1401014140439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1401014140423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701207280 + ... + 701209277.

It is an arithmetic number, because the mean of its divisors is an integer number (133229573010).

Almost surely, 2^{1401014140443} is an apocalyptic number.

1401014140443 is a deficient number, since it is larger than the sum of its proper divisors (730659027717).

1401014140443 is a wasteful number, since it uses less digits than its factorization.

1401014140443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402416603 (or 1402416597 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1401014140443 its reverse (3440414101041), we get a palindrome (4841428241484).

The spelling of 1401014140443 in words is "one trillion, four hundred one billion, fourteen million, one hundred forty thousand, four hundred forty-three".