1082791347 has 16 divisors (see below), whose sum is σ = 1617537792. Its totient is φ = 638500320.

The previous prime is 1082791313. The next prime is 1082791349. The reversal of 1082791347 is 7431972801.

It is not a de Polignac number, because 1082791347 - 2⁸ = 1082791091 is a prime.

It is a super-2 number, since 2×1082791347² = 2344874202276148818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1082791299 and 1082791308.

It is not an unprimeable number, because it can be changed into a prime (1082791349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442183 + ... + 444624.

It is an arithmetic number, because the mean of its divisors is an integer number (101096112).

Almost surely, 2^1082791347 is an apocalyptic number.

1082791347 is a deficient number, since it is larger than the sum of its proper divisors (534746445).

1082791347 is a wasteful number, since it uses less digits than its factorization.

1082791347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886858.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 1082791347 is about 32905.7950367409. The cubic root of 1082791347 is about 1026.8687216983.

The spelling of 1082791347 in words is "one billion, eighty-two million, seven hundred ninety-one thousand, three hundred forty-seven".