1355011 has 4 divisors (see below), whose sum is σ = 1548592. Its totient is φ = 1161432.

The previous prime is 1354987. The next prime is 1355021. The reversal of 1355011 is 1105531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1105531 = 7 ⋅157933.

It is a cyclic number.

It is not a de Polignac number, because 1355011 - 2⁹ = 1354499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355021) 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, 96780 + ... + 96793.

It is an arithmetic number, because the mean of its divisors is an integer number (387148).

2^1355011 is an apocalyptic number.

1355011 is a deficient number, since it is larger than the sum of its proper divisors (193581).

1355011 is an equidigital number, since it uses as much as digits as its factorization.

1355011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193580.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1355011 is about 1164.0493975773. The cubic root of 1355011 is about 110.6575219053.

The spelling of 1355011 in words is "one million, three hundred fifty-five thousand, eleven".