1345452455 has 4 divisors (see below), whose sum is σ = 1614542952. Its totient is φ = 1076361960.

The previous prime is 1345452401. The next prime is 1345452457. The reversal of 1345452455 is 5542545431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1345452455 - 2⁶ = 1345452391 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 (1345452457) 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, 134545241 + ... + 134545250.

It is an arithmetic number, because the mean of its divisors is an integer number (403635738).

Almost surely, 2^1345452455 is an apocalyptic number.

1345452455 is a deficient number, since it is larger than the sum of its proper divisors (269090497).

1345452455 is an equidigital number, since it uses as much as digits as its factorization.

1345452455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269090496.

The product of its digits is 240000, while the sum is 38.

The square root of 1345452455 is about 36680.4096896422. The cubic root of 1345452455 is about 1103.9670684249.

Adding to 1345452455 its reverse (5542545431), we get a palindrome (6887997886).

The spelling of 1345452455 in words is "one billion, three hundred forty-five million, four hundred fifty-two thousand, four hundred fifty-five".