1043426 has 8 divisors (see below), whose sum is σ = 1657260. Its totient is φ = 491008.

The previous prime is 1043401. The next prime is 1043453. The reversal of 1043426 is 6243401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 235225 = 899^2 + 485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1043398 and 1043407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15311 + ... + 15378.

2^1043426 is an apocalyptic number.

1043426 is a deficient number, since it is larger than the sum of its proper divisors (613834).

1043426 is a wasteful number, since it uses less digits than its factorization.

1043426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30708.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1043426 is about 1021.4822563315. The cubic root of 1043426 is about 101.4270711372.

Adding to 1043426 its reverse (6243401), we get a palindrome (7286827).

The spelling of 1043426 in words is "one million, forty-three thousand, four hundred twenty-six".