1055783 has 2 divisors, whose sum is σ = 1055784. Its totient is φ = 1055782.

The previous prime is 1055771. The next prime is 1055801. The reversal of 1055783 is 3875501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055783 - 2²⁰ = 7207 is a prime.

It is a super-2 number, since 2×1055783² = 2229355486178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527891 + 527892.

It is an arithmetic number, because the mean of its divisors is an integer number (527892).

2^1055783 is an apocalyptic number.

1055783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055783 is an equidigital number, since it uses as much as digits as its factorization.

1055783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1055783 is about 1027.5130169492. The cubic root of 1055783 is about 101.8258916211.

The spelling of 1055783 in words is "one million, fifty-five thousand, seven hundred eighty-three".