13073043 has 8 divisors (see below), whose sum is σ = 17726400. Its totient is φ = 8567528.

The previous prime is 13073023. The next prime is 13073057. The reversal of 13073043 is 34037031.

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 13073043 - 2¹⁸ = 12810899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13073023) 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, 36753 + ... + 37106.

It is an arithmetic number, because the mean of its divisors is an integer number (2215800).

Almost surely, 2^13073043 is an apocalyptic number.

13073043 is a deficient number, since it is larger than the sum of its proper divisors (4653357).

13073043 is an equidigital number, since it uses as much as digits as its factorization.

13073043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73921.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13073043 is about 3615.6663286316. Note that the first 3 decimals coincide. The cubic root of 13073043 is about 235.5730274196.

The spelling of 13073043 in words is "thirteen million, seventy-three thousand, forty-three".