1172073023 has 8 divisors (see below), whose sum is σ = 1287094656. Its totient is φ = 1058463000.

The previous prime is 1172073011. The next prime is 1172073029. The reversal of 1172073023 is 3203702711.

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 1172073023 - 2¹⁸ = 1171810879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1172072983 and 1172073001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172073029) 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, 351161 + ... + 354482.

It is an arithmetic number, because the mean of its divisors is an integer number (160886832).

Almost surely, 2^1172073023 is an apocalyptic number.

1172073023 is a deficient number, since it is larger than the sum of its proper divisors (115021633).

1172073023 is a wasteful number, since it uses less digits than its factorization.

1172073023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705805.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1172073023 is about 34235.5520329379. The cubic root of 1172073023 is about 1054.3502128396.

Adding to 1172073023 its reverse (3203702711), we get a palindrome (4375775734).

The spelling of 1172073023 in words is "one billion, one hundred seventy-two million, seventy-three thousand, twenty-three".