1401105453 has 8 divisors (see below), whose sum is σ = 2037971616. Its totient is φ = 849154800.

The previous prime is 1401105397. The next prime is 1401105491. The reversal of 1401105453 is 3545011041.

It is a happy number.

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

It is not a de Polignac number, because 1401105453 - 2⁹ = 1401104941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401105493) 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, 21228838 + ... + 21228903.

It is an arithmetic number, because the mean of its divisors is an integer number (254746452).

Almost surely, 2^1401105453 is an apocalyptic number.

It is an amenable number.

1401105453 is a deficient number, since it is larger than the sum of its proper divisors (636866163).

1401105453 is a wasteful number, since it uses less digits than its factorization.

1401105453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42457755.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1401105453 is about 37431.3431898990. The cubic root of 1401105453 is about 1118.9833070094.

Adding to 1401105453 its reverse (3545011041), we get a palindrome (4946116494).

The spelling of 1401105453 in words is "one billion, four hundred one million, one hundred five thousand, four hundred fifty-three".