13454345 has 8 divisors (see below), whose sum is σ = 16288776. Its totient is φ = 10667776.

The previous prime is 13454339. The next prime is 13454351. The reversal of 13454345 is 54345431.

It is an interprime number because it is at equal distance from previous prime (13454339) and next prime (13454351).

It can be written as a sum of positive squares in 4 ways, for example, as 121 + 13454224 = 11^2 + 3668^2 .

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 13454345 - 2⁶ = 13454281 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 11342 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (2036097).

Almost surely, 2^13454345 is an apocalyptic number.

It is an amenable number.

13454345 is a deficient number, since it is larger than the sum of its proper divisors (2834431).

13454345 is a wasteful number, since it uses less digits than its factorization.

13454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23931.

The product of its digits is 14400, while the sum is 29.

The square root of 13454345 is about 3668.0164939651. The cubic root of 13454345 is about 237.8414368831.

Adding to 13454345 its reverse (54345431), we get a palindrome (67799776).

The spelling of 13454345 in words is "thirteen million, four hundred fifty-four thousand, three hundred forty-five".