1353311345 has 16 divisors (see below), whose sum is σ = 1638645120. Its totient is φ = 1072896384.

The previous prime is 1353311341. The next prime is 1353311389. The reversal of 1353311345 is 5431133531.

It is a cyclic number.

It is not a de Polignac number, because 1353311345 - 2² = 1353311341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353311341) 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, 507626 + ... + 510284.

It is an arithmetic number, because the mean of its divisors is an integer number (102415320).

Almost surely, 2^1353311345 is an apocalyptic number.

It is an amenable number.

1353311345 is a deficient number, since it is larger than the sum of its proper divisors (285333775).

1353311345 is a wasteful number, since it uses less digits than its factorization.

1353311345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544.

The product of its digits is 8100, while the sum is 29.

The square root of 1353311345 is about 36787.3802410555. The cubic root of 1353311345 is about 1106.1123487531.

Adding to 1353311345 its reverse (5431133531), we get a palindrome (6784444876).

The spelling of 1353311345 in words is "one billion, three hundred fifty-three million, three hundred eleven thousand, three hundred forty-five".