1054406 has 4 divisors (see below), whose sum is σ = 1581612. Its totient is φ = 527202.

The previous prime is 1054393. The next prime is 1054423. The reversal of 1054406 is 6044501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6044501 = 479 ⋅12619.

It is a super-2 number, since 2×1054406² = 2223544025672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263600 + ... + 263603.

It is an arithmetic number, because the mean of its divisors is an integer number (395403).

2^1054406 is an apocalyptic number.

1054406 is a deficient number, since it is larger than the sum of its proper divisors (527206).

1054406 is an equidigital number, since it uses as much as digits as its factorization.

1054406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527205.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1054406 is about 1026.8427338205. The cubic root of 1054406 is about 101.7816037150.

Adding to 1054406 its reverse (6044501), we get a palindrome (7098907).

The spelling of 1054406 in words is "one million, fifty-four thousand, four hundred six".