1054312 has 32 divisors (see below), whose sum is σ = 2301120. Its totient is φ = 443520.

The previous prime is 1054309. The next prime is 1054321. The reversal of 1054312 is 2134501.

It is a super-2 number, since 2×1054312² = 2223147586688, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3612 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (71910).

2^1054312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150560).

1054312 is an abundant number, since it is smaller than the sum of its proper divisors (1246808).

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

1054312 is a wasteful number, since it uses less digits than its factorization.

1054312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1054312 is about 1026.7969614291. The cubic root of 1054312 is about 101.7785790247.

Adding to 1054312 its reverse (2134501), we get a palindrome (3188813).

The spelling of 1054312 in words is "one million, fifty-four thousand, three hundred twelve".