1355041 has 4 divisors (see below), whose sum is σ = 1398784. Its totient is φ = 1311300.

The previous prime is 1355021. The next prime is 1355047. The reversal of 1355041 is 1405531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1355041 - 2¹¹ = 1352993 is a prime.

It is a super-2 number, since 2×1355041² = 3672272223362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21825 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (349696).

2^1355041 is an apocalyptic number.

It is an amenable number.

1355041 is a deficient number, since it is larger than the sum of its proper divisors (43743).

1355041 is an equidigital number, since it uses as much as digits as its factorization.

1355041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43742.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1355041 is about 1164.0622835570. The cubic root of 1355041 is about 110.6583385533.

The spelling of 1355041 in words is "one million, three hundred fifty-five thousand, forty-one".