1133442 has 12 divisors (see below), whose sum is σ = 2455830. Its totient is φ = 377808.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133442 is 2443311.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 194481 = 969^2 + 441^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62969 = 1133442 / (1 + 1 + 3 + 3 + 4 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31467 + ... + 31502.

2^1133442 is an apocalyptic number.

1133442 is an abundant number, since it is smaller than the sum of its proper divisors (1322388).

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

1133442 is a wasteful number, since it uses less digits than its factorization.

1133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62977 (or 62974 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1133442 is about 1064.6323309011. The cubic root of 1133442 is about 104.2636922823.

Adding to 1133442 its reverse (2443311), we get a palindrome (3576753).

The spelling of 1133442 in words is "one million, one hundred thirty-three thousand, four hundred forty-two".