1115342 has 4 divisors (see below), whose sum is σ = 1673016. Its totient is φ = 557670.

The previous prime is 1115329. The next prime is 1115351. The reversal of 1115342 is 2435111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2435111 = 7 ⋅347873.

It is a self number, because there is not a number n which added to its sum of digits gives 1115342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278834 + ... + 278837.

It is an arithmetic number, because the mean of its divisors is an integer number (418254).

2^1115342 is an apocalyptic number.

1115342 is a deficient number, since it is larger than the sum of its proper divisors (557674).

1115342 is an equidigital number, since it uses as much as digits as its factorization.

1115342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557673.

The product of its digits is 120, while the sum is 17.

The square root of 1115342 is about 1056.0975333746. The cubic root of 1115342 is about 103.7057139098.

The spelling of 1115342 in words is "one million, one hundred fifteen thousand, three hundred forty-two".