1054785 has 16 divisors (see below), whose sum is σ = 1776960. Its totient is φ = 532800.

The previous prime is 1054769. The next prime is 1054813. The reversal of 1054785 is 5874501.

1054785 = T₁₄ + T₁₅ + ... + T₁₈₄.

It is not a de Polignac number, because 1054785 - 2⁴ = 1054769 is a prime.

It is a super-2 number, since 2×1054785² = 2225142792450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (111060).

2^1054785 is an apocalyptic number.

1054785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054785 is a deficient number, since it is larger than the sum of its proper divisors (722175).

1054785 is a wasteful number, since it uses less digits than its factorization.

1054785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1054785 is about 1027.0272635135. The cubic root of 1054785 is about 101.7937971860.

The spelling of 1054785 in words is "one million, fifty-four thousand, seven hundred eighty-five".