1042763 has 4 divisors (see below), whose sum is σ = 1104120. Its totient is φ = 981408.

The previous prime is 1042759. The next prime is 1042781. The reversal of 1042763 is 3672401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3672401 = 1667 ⋅2203.

It is a cyclic number.

It is not a de Polignac number, because 1042763 - 2² = 1042759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30653 + ... + 30686.

It is an arithmetic number, because the mean of its divisors is an integer number (276030).

2^1042763 is an apocalyptic number.

1042763 is a deficient number, since it is larger than the sum of its proper divisors (61357).

1042763 is an equidigital number, since it uses as much as digits as its factorization.

1042763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61356.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1042763 is about 1021.1576763654. The cubic root of 1042763 is about 101.4055841012.

The spelling of 1042763 in words is "one million, forty-two thousand, seven hundred sixty-three".