1401053023 has 4 divisors (see below), whose sum is σ = 1401135048. Its totient is φ = 1400971000.

The previous prime is 1401053021. The next prime is 1401053077. The reversal of 1401053023 is 3203501041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1401053023 - 2¹ = 1401053021 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 (1401053021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4636 + ... + 53137.

It is an arithmetic number, because the mean of its divisors is an integer number (350283762).

Almost surely, 2^1401053023 is an apocalyptic number.

1401053023 is a deficient number, since it is larger than the sum of its proper divisors (82025).

1401053023 is an equidigital number, since it uses as much as digits as its factorization.

1401053023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82024.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1401053023 is about 37430.6428344478. The cubic root of 1401053023 is about 1118.9693492147.

Adding to 1401053023 its reverse (3203501041), we get a palindrome (4604554064).

The spelling of 1401053023 in words is "one billion, four hundred one million, fifty-three thousand, twenty-three".