912146023 has 4 divisors (see below), whose sum is σ = 924641248. Its totient is φ = 899650800.

The previous prime is 912145991. The next prime is 912146041. The reversal of 912146023 is 320641219.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320641219 = 223 ⋅1437853.

It is a cyclic number.

It is not a de Polignac number, because 912146023 - 2⁵ = 912145991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 912145982 and 912146000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912146063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247503 + ... + 6247648.

It is an arithmetic number, because the mean of its divisors is an integer number (231160312).

Almost surely, 2^912146023 is an apocalyptic number.

912146023 is a deficient number, since it is larger than the sum of its proper divisors (12495225).

912146023 is a wasteful number, since it uses less digits than its factorization.

912146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495224.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 912146023 is about 30201.7552966711. The cubic root of 912146023 is about 969.8132715280.

The spelling of 912146023 in words is "nine hundred twelve million, one hundred forty-six thousand, twenty-three".