1353955 has 4 divisors (see below), whose sum is σ = 1624752. Its totient is φ = 1083160.

The previous prime is 1353949. The next prime is 1353967. The reversal of 1353955 is 5593531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5593531 = 23 ⋅243197.

It is not a de Polignac number, because 1353955 - 2⁷ = 1353827 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135391 + ... + 135400.

It is an arithmetic number, because the mean of its divisors is an integer number (406188).

2^1353955 is an apocalyptic number.

1353955 is a deficient number, since it is larger than the sum of its proper divisors (270797).

1353955 is an equidigital number, since it uses as much as digits as its factorization.

1353955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270796.

The product of its digits is 10125, while the sum is 31.

The square root of 1353955 is about 1163.5957201709. The cubic root of 1353955 is about 110.6287682119.

The spelling of 1353955 in words is "one million, three hundred fifty-three thousand, nine hundred fifty-five".