1053819 has 12 divisors (see below), whose sum is σ = 1639456. Its totient is φ = 648432.

The previous prime is 1053817. The next prime is 1053821. The reversal of 1053819 is 9183501.

It is an interprime number because it is at equal distance from previous prime (1053817) and next prime (1053821).

It is not a de Polignac number, because 1053819 - 2¹ = 1053817 is a prime.

It is a super-2 number, since 2×1053819² = 2221068969522, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1053792 and 1053801.

It is not an unprimeable number, because it can be changed into a prime (1053817) 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, 4387 + ... + 4620.

2^1053819 is an apocalyptic number.

1053819 is a deficient number, since it is larger than the sum of its proper divisors (585637).

1053819 is a wasteful number, since it uses less digits than its factorization.

1053819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 9023 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1053819 is about 1026.5568664229. The cubic root of 1053819 is about 101.7627125441.

The spelling of 1053819 in words is "one million, fifty-three thousand, eight hundred nineteen".