1170910421 has 8 divisors (see below), whose sum is σ = 1181692800. Its totient is φ = 1160175520.

The previous prime is 1170910387. The next prime is 1170910423. The reversal of 1170910421 is 1240190711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170910421 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 (1170910423) 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, 38660 + ... + 61938.

It is an arithmetic number, because the mean of its divisors is an integer number (147711600).

Almost surely, 2^1170910421 is an apocalyptic number.

It is an amenable number.

1170910421 is a deficient number, since it is larger than the sum of its proper divisors (10782379).

1170910421 is a wasteful number, since it uses less digits than its factorization.

1170910421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23739.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1170910421 is about 34218.5683657280. The cubic root of 1170910421 is about 1054.0014873591.

The spelling of 1170910421 in words is "one billion, one hundred seventy million, nine hundred ten thousand, four hundred twenty-one".