1146742 has 4 divisors (see below), whose sum is σ = 1720116. Its totient is φ = 573370.

The previous prime is 1146731. The next prime is 1146763. The reversal of 1146742 is 2476411.

It is a semiprime because it is the product of two primes.

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, 286684 + ... + 286687.

It is an arithmetic number, because the mean of its divisors is an integer number (430029).

2^1146742 is an apocalyptic number.

1146742 is a deficient number, since it is larger than the sum of its proper divisors (573374).

1146742 is an equidigital number, since it uses as much as digits as its factorization.

1146742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573373.

The product of its digits is 1344, while the sum is 25.

The square root of 1146742 is about 1070.8604017331. The cubic root of 1146742 is about 104.6699234024.

The spelling of 1146742 in words is "one million, one hundred forty-six thousand, seven hundred forty-two".