1063831 has 2 divisors, whose sum is σ = 1063832. Its totient is φ = 1063830.

The previous prime is 1063823. The next prime is 1063837. The reversal of 1063831 is 1383601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1063831 - 2³ = 1063823 is a prime.

It is a super-2 number, since 2×1063831² = 2263472793122, which contains 22 as substring.

1063831 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063837) 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 as a sum of consecutive naturals, namely, 531915 + 531916.

It is an arithmetic number, because the mean of its divisors is an integer number (531916).

2^1063831 is an apocalyptic number.

1063831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063831 is an equidigital number, since it uses as much as digits as its factorization.

1063831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1063831 is about 1031.4218341687. The cubic root of 1063831 is about 102.0839690460.

The spelling of 1063831 in words is "one million, sixty-three thousand, eight hundred thirty-one".