1082687141 has 4 divisors (see below), whose sum is σ = 1083374400. Its totient is φ = 1081999884.

The previous prime is 1082687117. The next prime is 1082687149. The reversal of 1082687141 is 1417862801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1082687141 - 2¹⁸ = 1082424997 is a prime.

It is a super-2 number, since 2×1082687141² = 2344422890573507762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082687095 and 1082687104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082687149) 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 in 3 ways as a sum of consecutive naturals, for example, 341261 + ... + 344418.

It is an arithmetic number, because the mean of its divisors is an integer number (270843600).

Almost surely, 2^1082687141 is an apocalyptic number.

It is an amenable number.

1082687141 is a deficient number, since it is larger than the sum of its proper divisors (687259).

1082687141 is an equidigital number, since it uses as much as digits as its factorization.

1082687141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687258.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1082687141 is about 32904.2115997329. The cubic root of 1082687141 is about 1026.8357792743.

The spelling of 1082687141 in words is "one billion, eighty-two million, six hundred eighty-seven thousand, one hundred forty-one".