13744130 has 8 divisors (see below), whose sum is σ = 24739452. Its totient is φ = 5497648.

The previous prime is 13744123. The next prime is 13744139. The reversal of 13744130 is 3144731.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 2122849 = 3409^2 + 1457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13744130² = 377802218913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13744096 and 13744105.

It is not an unprimeable number, because it can be changed into a prime (13744139) 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, 687197 + ... + 687216.

Almost surely, 2^13744130 is an apocalyptic number.

13744130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13744130 is a deficient number, since it is larger than the sum of its proper divisors (10995322).

13744130 is a wasteful number, since it uses less digits than its factorization.

13744130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374420.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13744130 is about 3707.3076484155. The cubic root of 13744130 is about 239.5368963224.

Adding to 13744130 its reverse (3144731), we get a palindrome (16888861).

The spelling of 13744130 in words is "thirteen million, seven hundred forty-four thousand, one hundred thirty".