1056303 has 12 divisors (see below), whose sum is σ = 1535248. Its totient is φ = 699840.

The previous prime is 1056287. The next prime is 1056311. The reversal of 1056303 is 3036501.

It is not a de Polignac number, because 1056303 - 2⁴ = 1056287 is a prime.

It is a super-2 number, since 2×1056303² = 2231552055618, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1926 + ... + 2412.

2^1056303 is an apocalyptic number.

1056303 is a deficient number, since it is larger than the sum of its proper divisors (478945).

1056303 is a wasteful number, since it uses less digits than its factorization.

1056303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1056303 is about 1027.7660239568. The cubic root of 1056303 is about 101.8426061584.

The spelling of 1056303 in words is "one million, fifty-six thousand, three hundred three".