1054005 has 16 divisors (see below), whose sum is σ = 1745280. Its totient is φ = 542528.

The previous prime is 1054003. The next prime is 1054007. The reversal of 1054005 is 5004501.

It is an interprime number because it is at equal distance from previous prime (1054003) and next prime (1054007).

It is a cyclic number.

It is not a de Polignac number, because 1054005 - 2¹ = 1054003 is a prime.

It is a super-2 number, since 2×1054005² = 2221853080050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (109080).

2^1054005 is an apocalyptic number.

1054005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054005 is a deficient number, since it is larger than the sum of its proper divisors (691275).

1054005 is a wasteful number, since it uses less digits than its factorization.

1054005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1054005 is about 1026.6474565302. The cubic root of 1054005 is about 101.7686992620.

Adding to 1054005 its reverse (5004501), we get a palindrome (6058506).

The spelling of 1054005 in words is "one million, fifty-four thousand, five".