1054278 has 24 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 341712.

The previous prime is 1054267. The next prime is 1054301. The reversal of 1054278 is 8724501.

It is a super-2 number, since 2×1054278² = 2223004202568, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 126 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (97812).

2^1054278 is an apocalyptic number.

1054278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1054278 is an abundant number, since it is smaller than the sum of its proper divisors (1293210).

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

1054278 is a wasteful number, since it uses less digits than its factorization.

1054278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1054278 is about 1026.7804049552. The cubic root of 1054278 is about 101.7774849434. Note that the first 3 decimals are identical.

Adding to 1054278 its reverse (8724501), we get a palindrome (9778779).

The spelling of 1054278 in words is "one million, fifty-four thousand, two hundred seventy-eight".