1170377389 has 8 divisors (see below), whose sum is σ = 1211427360. Its totient is φ = 1129373616.

The previous prime is 1170377339. The next prime is 1170377401. The reversal of 1170377389 is 9837730711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1170377389 - 2¹³ = 1170369197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170377309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44722 + ... + 65884.

It is an arithmetic number, because the mean of its divisors is an integer number (151428420).

Almost surely, 2^1170377389 is an apocalyptic number.

It is an amenable number.

1170377389 is a deficient number, since it is larger than the sum of its proper divisors (41049971).

1170377389 is a wasteful number, since it uses less digits than its factorization.

1170377389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23099.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 1170377389 is about 34210.7788423473. The cubic root of 1170377389 is about 1053.8415258499.

The spelling of 1170377389 in words is "one billion, one hundred seventy million, three hundred seventy-seven thousand, three hundred eighty-nine".