1353345 has 16 divisors (see below), whose sum is σ = 2474880. Its totient is φ = 618624.

The previous prime is 1353329. The next prime is 1353371. The reversal of 1353345 is 5433531.

It is a happy number.

It is not a de Polignac number, because 1353345 - 2⁴ = 1353329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6340 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (154680).

2^1353345 is an apocalyptic number.

1353345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353345 is a deficient number, since it is larger than the sum of its proper divisors (1121535).

1353345 is a wasteful number, since it uses less digits than its factorization.

1353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904.

The product of its digits is 2700, while the sum is 24.

The square root of 1353345 is about 1163.3335721108. Note that the first 3 decimals coincide. The cubic root of 1353345 is about 110.6121517844.

Adding to 1353345 its reverse (5433531), we get a palindrome (6786876).

The spelling of 1353345 in words is "one million, three hundred fifty-three thousand, three hundred forty-five".