15468943 has 4 divisors (see below), whose sum is σ = 17678800. Its totient is φ = 13259088.

The previous prime is 15468877. The next prime is 15468989. The reversal of 15468943 is 34986451.

15468943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15468943 - 2¹⁷ = 15337871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15468896 and 15468905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15460943) 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, 1104918 + ... + 1104931.

It is an arithmetic number, because the mean of its divisors is an integer number (4419700).

Almost surely, 2^15468943 is an apocalyptic number.

15468943 is a deficient number, since it is larger than the sum of its proper divisors (2209857).

15468943 is an equidigital number, since it uses as much as digits as its factorization.

15468943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209856.

The product of its digits is 103680, while the sum is 40.

The square root of 15468943 is about 3933.0577163322. The cubic root of 15468943 is about 249.1649096021.

The spelling of 15468943 in words is "fifteen million, four hundred sixty-eight thousand, nine hundred forty-three".