1179455 has 4 divisors (see below), whose sum is σ = 1415352. Its totient is φ = 943560.

The previous prime is 1179427. The next prime is 1179467. The reversal of 1179455 is 5549711.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1179455 is a prime.

It is a super-2 number, since 2×1179455² = 2782228194050, which contains 22 as substring.

It is a Duffinian 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, 117941 + ... + 117950.

It is an arithmetic number, because the mean of its divisors is an integer number (353838).

2^1179455 is an apocalyptic number.

1179455 is a deficient number, since it is larger than the sum of its proper divisors (235897).

1179455 is an equidigital number, since it uses as much as digits as its factorization.

1179455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235896.

The product of its digits is 6300, while the sum is 32.

The square root of 1179455 is about 1086.0271635645. The cubic root of 1179455 is about 105.6559092809.

The spelling of 1179455 in words is "one million, one hundred seventy-nine thousand, four hundred fifty-five".