1054985 has 8 divisors (see below), whose sum is σ = 1272456. Its totient is φ = 839680.

The previous prime is 1054957. The next prime is 1054993. The reversal of 1054985 is 5894501.

It can be written as a sum of positive squares in 4 ways, for example, as 273529 + 781456 = 523^2 + 884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054985 - 2¹⁴ = 1038601 is a prime.

It is a super-2 number, since 2×1054985² = 2225986700450, which contains 22 as substring.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (159057).

2^1054985 is an apocalyptic number.

It is an amenable number.

1054985 is a deficient number, since it is larger than the sum of its proper divisors (217471).

1054985 is an equidigital number, since it uses as much as digits as its factorization.

1054985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1054985 is about 1027.1246272970. The cubic root of 1054985 is about 101.8002305580.

The spelling of 1054985 in words is "one million, fifty-four thousand, nine hundred eighty-five".