1081051 has 2 divisors, whose sum is σ = 1081052. Its totient is φ = 1081050.

The previous prime is 1081037. The next prime is 1081061. The reversal of 1081051 is 1501801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1081051 - 2⁷ = 1080923 is a prime.

It is an Ulam number.

1081051 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1081061) 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 as a sum of consecutive naturals, namely, 540525 + 540526.

It is an arithmetic number, because the mean of its divisors is an integer number (540526).

2^1081051 is an apocalyptic number.

1081051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081051 is an equidigital number, since it uses as much as digits as its factorization.

1081051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1081051 is about 1039.7360241908. The cubic root of 1081051 is about 102.6318272091.

Adding to 1081051 its reverse (1501801), we get a palindrome (2582852).

The spelling of 1081051 in words is "one million, eighty-one thousand, fifty-one".