1071982367 has 6 divisors (see below), whose sum is σ = 1118754168. Its totient is φ = 1025224244.

The previous prime is 1071982357. The next prime is 1071982369. The reversal of 1071982367 is 7632891701.

It is not a de Polignac number, because 1071982367 - 2¹⁶ = 1071916831 is a prime.

It is a super-2 number, since 2×1071982367² = 2298292390317845378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071982369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153608 + ... + 160434.

It is an arithmetic number, because the mean of its divisors is an integer number (186459028).

Almost surely, 2^1071982367 is an apocalyptic number.

1071982367 is a deficient number, since it is larger than the sum of its proper divisors (46771801).

1071982367 is an frugal number, since it uses more digits than its factorization.

1071982367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677 (or 6850 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 1071982367 is about 32741.1418096559. The cubic root of 1071982367 is about 1023.4403779017.

The spelling of 1071982367 in words is "one billion, seventy-one million, nine hundred eighty-two thousand, three hundred sixty-seven".