1126436 has 6 divisors (see below), whose sum is σ = 1971270. Its totient is φ = 563216.

The previous prime is 1126421. The next prime is 1126439. The reversal of 1126436 is 6346211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 65536 = 1030^2 + 256^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1126439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140801 + ... + 140808.

It is an arithmetic number, because the mean of its divisors is an integer number (328545).

2^1126436 is an apocalyptic number.

It is an amenable number.

1126436 is a deficient number, since it is larger than the sum of its proper divisors (844834).

1126436 is a wasteful number, since it uses less digits than its factorization.

1126436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281613 (or 281611 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1126436 is about 1061.3368927914. The cubic root of 1126436 is about 104.0484241949.

It can be divided in two parts, 11264 and 36, that multiplied together give a palindrome (405504).

The spelling of 1126436 in words is "one million, one hundred twenty-six thousand, four hundred thirty-six".