1135742 has 4 divisors (see below), whose sum is σ = 1703616. Its totient is φ = 567870.

The previous prime is 1135733. The next prime is 1135751. The reversal of 1135742 is 2475311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2475311 = 241 ⋅10271.

It is an interprime number because it is at equal distance from previous prime (1135733) and next prime (1135751).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 283934 + ... + 283937.

It is an arithmetic number, because the mean of its divisors is an integer number (425904).

2^1135742 is an apocalyptic number.

1135742 is a deficient number, since it is larger than the sum of its proper divisors (567874).

1135742 is an equidigital number, since it uses as much as digits as its factorization.

1135742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567873.

The product of its digits is 840, while the sum is 23.

The square root of 1135742 is about 1065.7119685919. The cubic root of 1135742 is about 104.3341691920.

It can be divided in two parts, 113 and 5742, that multiplied together give a palindrome (648846).

The spelling of 1135742 in words is "one million, one hundred thirty-five thousand, seven hundred forty-two".