1135479 has 4 divisors (see below), whose sum is σ = 1513976. Its totient is φ = 756984.

The previous prime is 1135469. The next prime is 1135483. The reversal of 1135479 is 9745311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9745311 = 3 ⋅3248437.

It is not a de Polignac number, because 1135479 - 2⁹ = 1134967 is a prime.

It is a D-number.

It is a Duffinian number.

1135479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135429) 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, 189244 + ... + 189249.

It is an arithmetic number, because the mean of its divisors is an integer number (378494).

2^1135479 is an apocalyptic number.

1135479 is a deficient number, since it is larger than the sum of its proper divisors (378497).

1135479 is an equidigital number, since it uses as much as digits as its factorization.

1135479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378496.

The product of its digits is 3780, while the sum is 30.

The square root of 1135479 is about 1065.5885697585. The cubic root of 1135479 is about 104.3261151313.

The spelling of 1135479 in words is "one million, one hundred thirty-five thousand, four hundred seventy-nine".