13148074 has 4 divisors (see below), whose sum is σ = 19722114. Its totient is φ = 6574036.

The previous prime is 13148063. The next prime is 13148117. The reversal of 13148074 is 47084131.

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

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 4592449 = 2925^2 + 2143^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3287017 + ... + 3287020.

Almost surely, 2^13148074 is an apocalyptic number.

13148074 is a deficient number, since it is larger than the sum of its proper divisors (6574040).

13148074 is an equidigital number, since it uses as much as digits as its factorization.

13148074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574039.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13148074 is about 3626.0273027102. The cubic root of 13148074 is about 236.0228480225.

It can be divided in two parts, 131 and 48074, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 13148074 in words is "thirteen million, one hundred forty-eight thousand, seventy-four".