1401420140223 has 8 divisors (see below), whose sum is σ = 1868582905008. Its totient is φ = 934268734464.

The previous prime is 1401420140221. The next prime is 1401420140243. The reversal of 1401420140223 is 3220410241041.

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

It is not a de Polignac number, because 1401420140223 - 2¹ = 1401420140221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401420140193 and 1401420140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401420140221) 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, 2547586 + ... + 3048447.

It is an arithmetic number, because the mean of its divisors is an integer number (233572863126).

Almost surely, 2^{1401420140223} is an apocalyptic number.

1401420140223 is a deficient number, since it is larger than the sum of its proper divisors (467162764785).

1401420140223 is an equidigital number, since it uses as much as digits as its factorization.

1401420140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679513.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1401420140223 its reverse (3220410241041), we get a palindrome (4621830381264).

The spelling of 1401420140223 in words is "one trillion, four hundred one billion, four hundred twenty million, one hundred forty thousand, two hundred twenty-three".