1204742 has 16 divisors (see below), whose sum is σ = 2253312. Its totient is φ = 469320.

The previous prime is 1204741. The next prime is 1204781. The reversal of 1204742 is 2474021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (140832).

2^1204742 is an apocalyptic number.

1204742 is a deficient number, since it is larger than the sum of its proper divisors (1048570).

1204742 is a wasteful number, since it uses less digits than its factorization.

1204742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1204742 is about 1097.6073979343. The cubic root of 1204742 is about 106.4056486910.

Adding to 1204742 its reverse (2474021), we get a palindrome (3678763).

The spelling of 1204742 in words is "one million, two hundred four thousand, seven hundred forty-two".