1026436 has 6 divisors (see below), whose sum is σ = 1796270. Its totient is φ = 513216.

The previous prime is 1026427. The next prime is 1026439. The reversal of 1026436 is 6346201.

1026436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 14400 = 1006^2 + 120^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1026439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128301 + ... + 128308.

2^1026436 is an apocalyptic number.

It is an amenable number.

1026436 is a deficient number, since it is larger than the sum of its proper divisors (769834).

1026436 is a wasteful number, since it uses less digits than its factorization.

1026436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256613 (or 256611 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1026436 is about 1013.1317782006. The cubic root of 1026436 is about 100.8735469378.

The spelling of 1026436 in words is "one million, twenty-six thousand, four hundred thirty-six".