1175455 has 4 divisors (see below), whose sum is σ = 1410552. Its totient is φ = 940360.

The previous prime is 1175437. The next prime is 1175467. The reversal of 1175455 is 5545711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5545711 = 157 ⋅35323.

It is not a de Polignac number, because 1175455 - 2¹¹ = 1173407 is a prime.

It is a Duffinian number.

1175455 is a lucky number.

It is a congruent 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, 117541 + ... + 117550.

It is an arithmetic number, because the mean of its divisors is an integer number (352638).

2^1175455 is an apocalyptic number.

1175455 is a deficient number, since it is larger than the sum of its proper divisors (235097).

1175455 is an equidigital number, since it uses as much as digits as its factorization.

1175455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235096.

The product of its digits is 3500, while the sum is 28.

The square root of 1175455 is about 1084.1840249699. The cubic root of 1175455 is about 105.5363336292.

It can be divided in two parts, 11 and 75455, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 1175455 in words is "one million, one hundred seventy-five thousand, four hundred fifty-five".