1054438 has 32 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 398400.

The previous prime is 1054429. The next prime is 1054439. The reversal of 1054438 is 8344501.

It is a super-2 number, since 2×1054438² = 2223678991688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6231 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2^1054438 is an apocalyptic number.

1054438 is a deficient number, since it is larger than the sum of its proper divisors (977690).

1054438 is a wasteful number, since it uses less digits than its factorization.

1054438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1054438 is about 1026.8583154457. The cubic root of 1054438 is about 101.7826333559.

Adding to 1054438 its reverse (8344501), we get a palindrome (9398939).

The spelling of 1054438 in words is "one million, fifty-four thousand, four hundred thirty-eight".