1054423 has 2 divisors, whose sum is σ = 1054424. Its totient is φ = 1054422.

The previous prime is 1054393. The next prime is 1054429. The reversal of 1054423 is 3244501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054423 is a prime.

It is a super-2 number, since 2×1054423² = 2223615725858, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527211 + 527212.

It is an arithmetic number, because the mean of its divisors is an integer number (527212).

2^1054423 is an apocalyptic number.

1054423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054423 is an equidigital number, since it uses as much as digits as its factorization.

1054423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1054423 is about 1026.8510115883. The cubic root of 1054423 is about 101.7821507143.

Adding to 1054423 its reverse (3244501), we get a palindrome (4298924).

The spelling of 1054423 in words is "one million, fifty-four thousand, four hundred twenty-three".