1159231270 has 8 divisors (see below), whose sum is σ = 2086616304. Its totient is φ = 463692504.

The previous prime is 1159231261. The next prime is 1159231273. The reversal of 1159231270 is 721329511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159231273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57961554 + ... + 57961573.

It is an arithmetic number, because the mean of its divisors is an integer number (260827038).

Almost surely, 2^1159231270 is an apocalyptic number.

1159231270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1159231270 is a deficient number, since it is larger than the sum of its proper divisors (927385034).

1159231270 is a wasteful number, since it uses less digits than its factorization.

1159231270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115923134.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1159231270 is about 34047.4855165547. The cubic root of 1159231270 is about 1050.4854203000.

The spelling of 1159231270 in words is "one billion, one hundred fifty-nine million, two hundred thirty-one thousand, two hundred seventy".