1054838 has 4 divisors (see below), whose sum is σ = 1582260. Its totient is φ = 527418.

The previous prime is 1054831. The next prime is 1054843. The reversal of 1054838 is 8384501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1054838² = 2225366412488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263708 + ... + 263711.

It is an arithmetic number, because the mean of its divisors is an integer number (395565).

2^1054838 is an apocalyptic number.

1054838 is a deficient number, since it is larger than the sum of its proper divisors (527422).

1054838 is an equidigital number, since it uses as much as digits as its factorization.

1054838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527421.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1054838 is about 1027.0530658150. The cubic root of 1054838 is about 101.7955021088.

The spelling of 1054838 in words is "one million, fifty-four thousand, eight hundred thirty-eight".