1081941627 has 16 divisors (see below), whose sum is σ = 1554199808. Its totient is φ = 665534880.

The previous prime is 1081941617. The next prime is 1081941631. The reversal of 1081941627 is 7261491801.

It is not a de Polignac number, because 1081941627 - 2⁴ = 1081941611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081941617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131052 + ... + 139062.

It is an arithmetic number, because the mean of its divisors is an integer number (97137488).

Almost surely, 2^1081941627 is an apocalyptic number.

1081941627 is a deficient number, since it is larger than the sum of its proper divisors (472258181).

1081941627 is a wasteful number, since it uses less digits than its factorization.

1081941627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1081941627 is about 32892.8810991071. The cubic root of 1081941627 is about 1026.6000398213.

The spelling of 1081941627 in words is "one billion, eighty-one million, nine hundred forty-one thousand, six hundred twenty-seven".