1053138 has 8 divisors (see below), whose sum is σ = 2106288. Its totient is φ = 351044.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053138 is 8313501.

It is a happy number.

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

1053138 is an admirable number.

It is a super-2 number, since 2×1053138² = 2218199294088, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87756 + ... + 87767.

It is an arithmetic number, because the mean of its divisors is an integer number (263286).

2^1053138 is an apocalyptic number.

1053138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1053138 is a wasteful number, since it uses less digits than its factorization.

1053138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175528.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1053138 is about 1026.2251215011. The cubic root of 1053138 is about 101.7407874190.

Adding to 1053138 its reverse (8313501), we get a palindrome (9366639).

The spelling of 1053138 in words is "one million, fifty-three thousand, one hundred thirty-eight".