1401420013 has 16 divisors (see below), whose sum is σ = 1622484864. Its totient is φ = 1185638400.

The previous prime is 1401419963. The next prime is 1401420019. The reversal of 1401420013 is 3100241041.

It is a cyclic number.

It is not a de Polignac number, because 1401420013 - 2⁹ = 1401419501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401420019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269706 + ... + 274852.

It is an arithmetic number, because the mean of its divisors is an integer number (101405304).

Almost surely, 2^1401420013 is an apocalyptic number.

It is an amenable number.

1401420013 is a deficient number, since it is larger than the sum of its proper divisors (221064851).

1401420013 is an equidigital number, since it uses as much as digits as its factorization.

1401420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1401420013 is about 37435.5447803288. The cubic root of 1401420013 is about 1119.0670411424.

Adding to 1401420013 its reverse (3100241041), we get a palindrome (4501661054).

The spelling of 1401420013 in words is "one billion, four hundred one million, four hundred twenty thousand, thirteen".