1124742 has 16 divisors (see below), whose sum is σ = 2322432. Its totient is φ = 362760.

The previous prime is 1124741. The next prime is 1124749. The reversal of 1124742 is 2474211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^1124742 is an apocalyptic number.

1124742 is an abundant number, since it is smaller than the sum of its proper divisors (1197690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124742 is a wasteful number, since it uses less digits than its factorization.

1124742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083.

The product of its digits is 448, while the sum is 21.

The square root of 1124742 is about 1060.5385424396. The cubic root of 1124742 is about 103.9962400021.

Adding to 1124742 its reverse (2474211), we get a palindrome (3598953).

It can be divided in two parts, 11 and 24742, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 1124742 in words is "one million, one hundred twenty-four thousand, seven hundred forty-two".