13143037 has 2 divisors, whose sum is σ = 13143038. Its totient is φ = 13143036.

The previous prime is 13142981. The next prime is 13143043. The reversal of 13143037 is 73034131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 6205081 = 2634^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 13143037 - 2¹⁵ = 13110269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13142999 and 13143017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13143077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571518 + 6571519.

It is an arithmetic number, because the mean of its divisors is an integer number (6571519).

Almost surely, 2^13143037 is an apocalyptic number.

It is an amenable number.

13143037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143037 is an equidigital number, since it uses as much as digits as its factorization.

13143037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13143037 is about 3625.3326743900. The cubic root of 13143037 is about 235.9927042176.

Adding to 13143037 its reverse (73034131), we get a palindrome (86177168).

The spelling of 13143037 in words is "thirteen million, one hundred forty-three thousand, thirty-seven".