1455343453 has 16 divisors (see below), whose sum is σ = 1556674560. Its totient is φ = 1357574400.

The previous prime is 1455343447. The next prime is 1455343457. The reversal of 1455343453 is 3543435541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455343453 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 (1455343457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818101 + ... + 819877.

It is an arithmetic number, because the mean of its divisors is an integer number (97292160).

Almost surely, 2^1455343453 is an apocalyptic number.

It is an amenable number.

1455343453 is a deficient number, since it is larger than the sum of its proper divisors (101331107).

1455343453 is a wasteful number, since it uses less digits than its factorization.

1455343453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its digits is 216000, while the sum is 37.

The square root of 1455343453 is about 38148.9639833115. The cubic root of 1455343453 is about 1133.2398349530.

Adding to 1455343453 its reverse (3543435541), we get a palindrome (4998778994).

The spelling of 1455343453 in words is "one billion, four hundred fifty-five million, three hundred forty-three thousand, four hundred fifty-three".