1345454345 has 8 divisors (see below), whose sum is σ = 1684742976. Its totient is φ = 1029564976.

The previous prime is 1345454321. The next prime is 1345454351. The reversal of 1345454345 is 5434545431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345454345 - 2²⁸ = 1077018889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1345454299 and 1345454308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5849687 + ... + 5849916.

It is an arithmetic number, because the mean of its divisors is an integer number (210592872).

Almost surely, 2^1345454345 is an apocalyptic number.

It is an amenable number.

1345454345 is a deficient number, since it is larger than the sum of its proper divisors (339288631).

1345454345 is a wasteful number, since it uses less digits than its factorization.

1345454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699631.

The product of its digits is 288000, while the sum is 38.

The square root of 1345454345 is about 36680.4354527042. The cubic root of 1345454345 is about 1103.9675853506.

Adding to 1345454345 its reverse (5434545431), we get a palindrome (6779999776).

The spelling of 1345454345 in words is "one billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred forty-five".