1055393 has 4 divisors (see below), whose sum is σ = 1110960. Its totient is φ = 999828.

The previous prime is 1055387. The next prime is 1055399. The reversal of 1055393 is 3935501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1055387) and next prime (1055399).

It is a cyclic number.

It is not a de Polignac number, because 1055393 - 2⁸ = 1055137 is a prime.

It is a super-2 number, since 2×1055393² = 2227708768898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27755 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (277740).

2^1055393 is an apocalyptic number.

It is an amenable number.

1055393 is a deficient number, since it is larger than the sum of its proper divisors (55567).

1055393 is an equidigital number, since it uses as much as digits as its factorization.

1055393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55566.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 1055393 is about 1027.3232208025. The cubic root of 1055393 is about 101.8133521161.

The spelling of 1055393 in words is "one million, fifty-five thousand, three hundred ninety-three".