1129446 has 24 divisors (see below), whose sum is σ = 2591784. Its totient is φ = 354240.

The previous prime is 1129441. The next prime is 1129459. The reversal of 1129446 is 6449211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (107991).

2^1129446 is an apocalyptic number.

1129446 is an abundant number, since it is smaller than the sum of its proper divisors (1462338).

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

1129446 is a wasteful number, since it uses less digits than its factorization.

1129446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716 (or 3713 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1129446 is about 1062.7539696468. The cubic root of 1129446 is about 104.1410192502.

The spelling of 1129446 in words is "one million, one hundred twenty-nine thousand, four hundred forty-six".