1454168453 has 4 divisors (see below), whose sum is σ = 1487986368. Its totient is φ = 1420350540.

The previous prime is 1454168449. The next prime is 1454168459. The reversal of 1454168453 is 3548614541.

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 1454168453 - 2² = 1454168449 is a prime.

It is a super-2 number, since 2×1454168453² = 4229211779400826418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454168453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454168459) 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, 16908893 + ... + 16908978.

It is an arithmetic number, because the mean of its divisors is an integer number (371996592).

Almost surely, 2^1454168453 is an apocalyptic number.

It is an amenable number.

1454168453 is a deficient number, since it is larger than the sum of its proper divisors (33817915).

1454168453 is an equidigital number, since it uses as much as digits as its factorization.

1454168453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33817914.

The product of its digits is 230400, while the sum is 41.

The square root of 1454168453 is about 38133.5607175622. The cubic root of 1454168453 is about 1132.9347717239.

The spelling of 1454168453 in words is "one billion, four hundred fifty-four million, one hundred sixty-eight thousand, four hundred fifty-three".