1084740071 has 4 divisors (see below), whose sum is σ = 1095271632. Its totient is φ = 1074208512.

The previous prime is 1084740049. The next prime is 1084740089. The reversal of 1084740071 is 1700474801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1084740071 - 2¹⁴ = 1084723687 is a prime.

It is a super-2 number, since 2×1084740071² = 2353322043266170082, 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 (1084740011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265626 + ... + 5265831.

It is an arithmetic number, because the mean of its divisors is an integer number (273817908).

Almost surely, 2^1084740071 is an apocalyptic number.

1084740071 is a deficient number, since it is larger than the sum of its proper divisors (10531561).

1084740071 is a wasteful number, since it uses less digits than its factorization.

1084740071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531560.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 1084740071 is about 32935.3923765909. The cubic root of 1084740071 is about 1027.4843787720.

The spelling of 1084740071 in words is "one billion, eighty-four million, seven hundred forty thousand, seventy-one".