1126394 has 4 divisors (see below), whose sum is σ = 1689594. Its totient is φ = 563196.

The previous prime is 1126387. The next prime is 1126397. The reversal of 1126394 is 4936211.

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

It can be written as a sum of positive squares in only one way, i.e., 912025 + 214369 = 955^2 + 463^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1126397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281597 + ... + 281600.

2^1126394 is an apocalyptic number.

1126394 is a deficient number, since it is larger than the sum of its proper divisors (563200).

1126394 is an equidigital number, since it uses as much as digits as its factorization.

1126394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563199.

The product of its digits is 1296, while the sum is 26.

The square root of 1126394 is about 1061.3171062411. The cubic root of 1126394 is about 104.0471310047.

The spelling of 1126394 in words is "one million, one hundred twenty-six thousand, three hundred ninety-four".