1401204020023 has 8 divisors (see below), whose sum is σ = 1403647660800. Its totient is φ = 1398761342328.

The previous prime is 1401204019979. The next prime is 1401204020033. The reversal of 1401204020023 is 3200204021041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401204020023 - 2²⁹ = 1400667149111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401204020033) 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, 2702908 + ... + 3179326.

It is an arithmetic number, because the mean of its divisors is an integer number (175455957600).

Almost surely, 2^{1401204020023} is an apocalyptic number.

1401204020023 is a deficient number, since it is larger than the sum of its proper divisors (2443640777).

1401204020023 is an equidigital number, since it uses as much as digits as its factorization.

1401204020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481541.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1401204020023 its reverse (3200204021041), we get a palindrome (4601408041064).

The spelling of 1401204020023 in words is "one trillion, four hundred one billion, two hundred four million, twenty thousand, twenty-three".