1058426 has 4 divisors (see below), whose sum is σ = 1587642. Its totient is φ = 529212.

The previous prime is 1058423. The next prime is 1058443. The reversal of 1058426 is 6248501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6248501 = 7 ⋅892643.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 361201 = 835^2 + 601^2 .

It is a super-2 number, since 2×1058426² = 2240531194952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1058395 and 1058404.

It is not an unprimeable number, because it can be changed into a prime (1058423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264605 + ... + 264608.

2^1058426 is an apocalyptic number.

1058426 is a deficient number, since it is larger than the sum of its proper divisors (529216).

1058426 is an equidigital number, since it uses as much as digits as its factorization.

1058426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529215.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1058426 is about 1028.7983281479. The cubic root of 1058426 is about 101.9107896133.

The spelling of 1058426 in words is "one million, fifty-eight thousand, four hundred twenty-six".