1171024345 has 8 divisors (see below), whose sum is σ = 1487889864. Its totient is φ = 881712384.

The previous prime is 1171024343. The next prime is 1171024367. The reversal of 1171024345 is 5434201711.

It can be written as a sum of positive squares in 4 ways, for example, as 73891216 + 1097133129 = 8596^2 + 33123^2 .

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 1171024345 - 2¹ = 1171024343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171024343) 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, 6888294 + ... + 6888463.

It is an arithmetic number, because the mean of its divisors is an integer number (185986233).

Almost surely, 2^1171024345 is an apocalyptic number.

It is an amenable number.

1171024345 is a deficient number, since it is larger than the sum of its proper divisors (316865519).

1171024345 is a wasteful number, since it uses less digits than its factorization.

1171024345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776779.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1171024345 is about 34220.2329769977. The cubic root of 1171024345 is about 1054.0356693566.

The spelling of 1171024345 in words is "one billion, one hundred seventy-one million, twenty-four thousand, three hundred forty-five".