1170455 has 16 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 785280.

The previous prime is 1170451. The next prime is 1170461. The reversal of 1170455 is 5540711.

It is not a de Polignac number, because 1170455 - 2² = 1170451 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1170455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^1170455 is an apocalyptic number.

1170455 is a deficient number, since it is larger than the sum of its proper divisors (480649).

1170455 is a wasteful number, since it uses less digits than its factorization.

1170455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1170455 is about 1081.8756860194. The cubic root of 1170455 is about 105.3864819729.

It can be divided in two parts, 117045 and 5, that multiplied together give a square (585225 = 765²).

The spelling of 1170455 in words is "one million, one hundred seventy thousand, four hundred fifty-five".