1167873445 has 4 divisors (see below), whose sum is σ = 1401448140. Its totient is φ = 934298752.

The previous prime is 1167873409. The next prime is 1167873467. The reversal of 1167873445 is 5443787611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5443787611 = 3823 ⋅1423957.

It can be written as a sum of positive squares in 2 ways, for example, as 250873921 + 916999524 = 15839^2 + 30282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167873445 - 2¹³ = 1167865253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1167873395 and 1167873404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116787340 + ... + 116787349.

It is an arithmetic number, because the mean of its divisors is an integer number (350362035).

Almost surely, 2^1167873445 is an apocalyptic number.

It is an amenable number.

1167873445 is a deficient number, since it is larger than the sum of its proper divisors (233574695).

1167873445 is an equidigital number, since it uses as much as digits as its factorization.

1167873445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233574694.

The product of its digits is 564480, while the sum is 46.

The square root of 1167873445 is about 34174.1634133156. The cubic root of 1167873445 is about 1053.0894481449.

The spelling of 1167873445 in words is "one billion, one hundred sixty-seven million, eight hundred seventy-three thousand, four hundred forty-five".