1400121430401 has 8 divisors (see below), whose sum is σ = 1878281510560. Its totient is φ = 927687818592.

The previous prime is 1400121430273. The next prime is 1400121430403. The reversal of 1400121430401 is 1040341210041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400121430401 - 2⁷ = 1400121430273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400121430403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431616516 + ... + 1431617493.

It is an arithmetic number, because the mean of its divisors is an integer number (234785188820).

Almost surely, 2^{1400121430401} is an apocalyptic number.

It is an amenable number.

1400121430401 is a deficient number, since it is larger than the sum of its proper divisors (478160080159).

1400121430401 is a wasteful number, since it uses less digits than its factorization.

1400121430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863234175.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1400121430401 its reverse (1040341210041), we get a palindrome (2440462640442).

The spelling of 1400121430401 in words is "one trillion, four hundred billion, one hundred twenty-one million, four hundred thirty thousand, four hundred one".