1058409 has 12 divisors (see below), whose sum is σ = 1667952. Its totient is φ = 641400.

The previous prime is 1058389. The next prime is 1058419. The reversal of 1058409 is 9048501.

It is not a de Polignac number, because 1058409 - 2⁵ = 1058377 is a prime.

It is a super-2 number, since 2×1058409² = 2240459222562, which contains 22 as substring.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1058419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5247 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

2^1058409 is an apocalyptic number.

It is an amenable number.

1058409 is a deficient number, since it is larger than the sum of its proper divisors (609543).

1058409 is a wasteful number, since it uses less digits than its factorization.

1058409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708 (or 10705 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1058409 is about 1028.7900660485. The cubic root of 1058409 is about 101.9102439941.

The spelling of 1058409 in words is "one million, fifty-eight thousand, four hundred nine".