1054407 has 4 divisors (see below), whose sum is σ = 1405880. Its totient is φ = 702936.

The previous prime is 1054393. The next prime is 1054423. The reversal of 1054407 is 7044501.

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

It is not a de Polignac number, because 1054407 - 2¹⁰ = 1053383 is a prime.

It is a super-2 number, since 2×1054407² = 2223548243298, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175732 + ... + 175737.

It is an arithmetic number, because the mean of its divisors is an integer number (351470).

2^1054407 is an apocalyptic number.

1054407 is a deficient number, since it is larger than the sum of its proper divisors (351473).

1054407 is an equidigital number, since it uses as much as digits as its factorization.

1054407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351472.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1054407 is about 1026.8432207499. The cubic root of 1054407 is about 101.7816358916.

Adding to 1054407 its reverse (7044501), we get a palindrome (8098908).

The spelling of 1054407 in words is "one million, fifty-four thousand, four hundred seven".