1056375 has 32 divisors (see below), whose sum is σ = 1959360. Its totient is φ = 561600.

The previous prime is 1056373. The next prime is 1056379. The reversal of 1056375 is 5736501.

It is not a de Polignac number, because 1056375 - 2¹ = 1056373 is a prime.

It is a super-2 number, since 2×1056375² = 2231856281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3219 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (61230).

2^1056375 is an apocalyptic number.

1056375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056375 is a deficient number, since it is larger than the sum of its proper divisors (902985).

1056375 is an equidigital number, since it uses as much as digits as its factorization.

1056375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1056375 is about 1027.8010507876. The cubic root of 1056375 is about 101.8449200466.

It can be divided in two parts, 1056 and 375, that added together give a triangular number (1431 = T₅₃).

The spelling of 1056375 in words is "one million, fifty-six thousand, three hundred seventy-five".