1162023013 has 8 divisors (see below), whose sum is σ = 1192029696. Its totient is φ = 1132152000.

The previous prime is 1162022993. The next prime is 1162023017. The reversal of 1162023013 is 3103202611.

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-1162023013 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 (1162023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16453 + ... + 50938.

It is an arithmetic number, because the mean of its divisors is an integer number (149003712).

Almost surely, 2^1162023013 is an apocalyptic number.

It is an amenable number.

1162023013 is a deficient number, since it is larger than the sum of its proper divisors (30006683).

1162023013 is an equidigital number, since it uses as much as digits as its factorization.

1162023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67835.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1162023013 is about 34088.4586480527. The cubic root of 1162023013 is about 1051.3280287612.

Adding to 1162023013 its reverse (3103202611), we get a palindrome (4265225624).

The spelling of 1162023013 in words is "one billion, one hundred sixty-two million, twenty-three thousand, thirteen".