1167082020 has 240 divisors, whose sum is σ = 3979734528. Its totient is φ = 284601600.

The previous prime is 1167082019. The next prime is 1167082109. The reversal of 1167082020 is 202807611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3179877 + ... + 3180243.

Almost surely, 2^1167082020 is an apocalyptic number.

1167082020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1167082020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1989867264).

1167082020 is an abundant number, since it is smaller than the sum of its proper divisors (2812652508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1167082020 is a wasteful number, since it uses less digits than its factorization.

1167082020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1167082020 is about 34162.5821623600. The cubic root of 1167082020 is about 1052.8515143587.

Adding to 1167082020 its reverse (202807611), we get a palindrome (1369889631).

The spelling of 1167082020 in words is "one billion, one hundred sixty-seven million, eighty-two thousand, twenty".