1050913 has 2 divisors, whose sum is σ = 1050914. Its totient is φ = 1050912.

The previous prime is 1050901. The next prime is 1050949. The reversal of 1050913 is 3190501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 36864 = 1007^2 + 192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050913 is a prime.

It is a super-2 number, since 2×1050913² = 2208836267138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050013) 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, 525456 + 525457.

It is an arithmetic number, because the mean of its divisors is an integer number (525457).

2^1050913 is an apocalyptic number.

It is an amenable number.

1050913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050913 is an equidigital number, since it uses as much as digits as its factorization.

1050913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1050913 is about 1025.1404781785. The cubic root of 1050913 is about 101.6690865081.

The spelling of 1050913 in words is "one million, fifty thousand, nine hundred thirteen".