1054393 has 2 divisors, whose sum is σ = 1054394. Its totient is φ = 1054392.

The previous prime is 1054381. The next prime is 1054423. The reversal of 1054393 is 3934501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026169 + 28224 = 1013^2 + 168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054393 is a prime.

It is a super-2 number, since 2×1054393² = 2223489196898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527196 + 527197.

It is an arithmetic number, because the mean of its divisors is an integer number (527197).

2^1054393 is an apocalyptic number.

It is an amenable number.

1054393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054393 is an equidigital number, since it uses as much as digits as its factorization.

1054393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1054393 is about 1026.8364037177. The cubic root of 1054393 is about 101.7811854175.

Adding to 1054393 its reverse (3934501), we get a palindrome (4988894).

The spelling of 1054393 in words is "one million, fifty-four thousand, three hundred ninety-three".