1058454 has 32 divisors (see below), whose sum is σ = 2492640. Its totient is φ = 331776.

The previous prime is 1058443. The next prime is 1058461. The reversal of 1058454 is 4548501.

It is a super-2 number, since 2×1058454² = 2240649740232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (77895).

2^1058454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246320).

1058454 is an abundant number, since it is smaller than the sum of its proper divisors (1434186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1058454 is a wasteful number, since it uses less digits than its factorization.

1058454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1058454 is about 1028.8119361672. The cubic root of 1058454 is about 101.9116882675.

It can be divided in two parts, 10584 and 54, that multiplied together give a square (571536 = 756²).

The spelling of 1058454 in words is "one million, fifty-eight thousand, four hundred fifty-four".