1050631 has 2 divisors, whose sum is σ = 1050632. Its totient is φ = 1050630.

The previous prime is 1050611. The next prime is 1050713. The reversal of 1050631 is 1360501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1050631 - 2⁷ = 1050503 is a prime.

It is a super-2 number, since 2×1050631² = 2207650996322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525315 + 525316.

It is an arithmetic number, because the mean of its divisors is an integer number (525316).

2^1050631 is an apocalyptic number.

1050631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050631 is an equidigital number, since it uses as much as digits as its factorization.

1050631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1050631 is about 1025.0029268251. The cubic root of 1050631 is about 101.6599917980.

It can be divided in two parts, 1050 and 631, that added together give a square (1681 = 41²).

The spelling of 1050631 in words is "one million, fifty thousand, six hundred thirty-one".