1073982169 has 16 divisors (see below), whose sum is σ = 1173553920. Its totient is φ = 976884480.

The previous prime is 1073982131. The next prime is 1073982179. The reversal of 1073982169 is 9612893701.

It is a happy number.

It is not a de Polignac number, because 1073982169 - 2¹¹ = 1073980121 is a prime.

It is a super-2 number, since 2×1073982169² = 2306875398659889122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073982109) 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, 904194 + ... + 905380.

It is an arithmetic number, because the mean of its divisors is an integer number (73347120).

Almost surely, 2^1073982169 is an apocalyptic number.

It is an amenable number.

1073982169 is a deficient number, since it is larger than the sum of its proper divisors (99571751).

1073982169 is a wasteful number, since it uses less digits than its factorization.

1073982169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1073982169 is about 32771.6671684551. The cubic root of 1073982169 is about 1024.0763979179.

The spelling of 1073982169 in words is "one billion, seventy-three million, nine hundred eighty-two thousand, one hundred sixty-nine".