1120634 has 4 divisors (see below), whose sum is σ = 1680954. Its totient is φ = 560316.

The previous prime is 1120633. The next prime is 1120649. The reversal of 1120634 is 4360211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4360211 = 17 ⋅256483.

It can be written as a sum of positive squares in only one way, i.e., 717409 + 403225 = 847^2 + 635^2 .

It is not an unprimeable number, because it can be changed into a prime (1120633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280157 + ... + 280160.

2^1120634 is an apocalyptic number.

1120634 is a deficient number, since it is larger than the sum of its proper divisors (560320).

1120634 is an equidigital number, since it uses as much as digits as its factorization.

1120634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560319.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1120634 is about 1058.6000188929. The cubic root of 1120634 is about 103.8694738244.

Adding to 1120634 its reverse (4360211), we get a palindrome (5480845).

The spelling of 1120634 in words is "one million, one hundred twenty thousand, six hundred thirty-four".