13148641 has 8 divisors (see below), whose sum is σ = 14493024. Its totient is φ = 11829120.

The previous prime is 13148609. The next prime is 13148651. The reversal of 13148641 is 14684131.

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 13148641 - 2⁵ = 13148609 is a prime.

It is a super-3 number, since 3×13148641³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13148651) 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, 5095 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (1811628).

Almost surely, 2^13148641 is an apocalyptic number.

13148641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13148641 is a deficient number, since it is larger than the sum of its proper divisors (1344383).

13148641 is a wasteful number, since it uses less digits than its factorization.

13148641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12431.

The product of its digits is 2304, while the sum is 28.

The square root of 13148641 is about 3626.1054866068. The cubic root of 13148641 is about 236.0262407382.

The spelling of 13148641 in words is "thirteen million, one hundred forty-eight thousand, six hundred forty-one".