1453623713053 has 4 divisors (see below), whose sum is σ = 1453629162240. Its totient is φ = 1453618263868.

The previous prime is 1453623713051. The next prime is 1453623713077. The reversal of 1453623713053 is 3503173263541.

It is a happy number.

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 1453623713053 - 2¹ = 1453623713051 is a prime.

It is a super-2 number, since 2×1453623713053² (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 (1453623713051) 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, 2302675 + ... + 2865232.

It is an arithmetic number, because the mean of its divisors is an integer number (363407290560).

Almost surely, 2^{1453623713053} is an apocalyptic number.

It is an amenable number.

1453623713053 is a deficient number, since it is larger than the sum of its proper divisors (5449187).

1453623713053 is an equidigital number, since it uses as much as digits as its factorization.

1453623713053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449186.

The product of its (nonzero) digits is 680400, while the sum is 43.

Adding to 1453623713053 its reverse (3503173263541), we get a palindrome (4956796976594).

The spelling of 1453623713053 in words is "one trillion, four hundred fifty-three billion, six hundred twenty-three million, seven hundred thirteen thousand, fifty-three".