1253355 has 8 divisors (see below), whose sum is σ = 2005392. Its totient is φ = 668448.

The previous prime is 1253347. The next prime is 1253377. The reversal of 1253355 is 5533521.

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

It is not a de Polignac number, because 1253355 - 2³ = 1253347 is a prime.

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, 41764 + ... + 41793.

It is an arithmetic number, because the mean of its divisors is an integer number (250674).

2^1253355 is an apocalyptic number.

1253355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253355 is a deficient number, since it is larger than the sum of its proper divisors (752037).

1253355 is an equidigital number, since it uses as much as digits as its factorization.

1253355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83565.

The product of its digits is 2250, while the sum is 24.

The square root of 1253355 is about 1119.5333849421. The cubic root of 1253355 is about 107.8180234515.

Adding to 1253355 its reverse (5533521), we get a palindrome (6786876).

The spelling of 1253355 in words is "one million, two hundred fifty-three thousand, three hundred fifty-five".