1052731 has 2 divisors, whose sum is σ = 1052732. Its totient is φ = 1052730.

The previous prime is 1052719. The next prime is 1052743. The reversal of 1052731 is 1372501.

It is a balanced prime because it is at equal distance from previous prime (1052719) and next prime (1052743).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052731 is a prime.

It is a super-2 number, since 2×1052731² = 2216485116722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052699 and 1052708.

It is not a weakly prime, because it can be changed into another prime (1052231) 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 as a sum of consecutive naturals, namely, 526365 + 526366.

It is an arithmetic number, because the mean of its divisors is an integer number (526366).

2^1052731 is an apocalyptic number.

1052731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052731 is an equidigital number, since it uses as much as digits as its factorization.

1052731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1052731 is about 1026.0268027688. The cubic root of 1052731 is about 101.7276793439.

The spelling of 1052731 in words is "one million, fifty-two thousand, seven hundred thirty-one".