1405253201453 has 4 divisors (see below), whose sum is σ = 1405264058688. Its totient is φ = 1405242344220.

The previous prime is 1405253201437. The next prime is 1405253201477. The reversal of 1405253201453 is 3541023525041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1405253201453 - 2⁴ = 1405253201437 is a prime.

It is a super-2 number, since 2×1405253201453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405253200453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5232101 + ... + 5494122.

It is an arithmetic number, because the mean of its divisors is an integer number (351316014672).

Almost surely, 2^{1405253201453} is an apocalyptic number.

It is an amenable number.

1405253201453 is a deficient number, since it is larger than the sum of its proper divisors (10857235).

1405253201453 is a wasteful number, since it uses less digits than its factorization.

1405253201453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857234.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1405253201453 its reverse (3541023525041), we get a palindrome (4946276726494).

The spelling of 1405253201453 in words is "one trillion, four hundred five billion, two hundred fifty-three million, two hundred one thousand, four hundred fifty-three".