13965074 has 4 divisors (see below), whose sum is σ = 20947614. Its totient is φ = 6982536.

The previous prime is 13965059. The next prime is 13965089. The reversal of 13965074 is 47056931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47056931 = 97 ⋅485123.

It is an interprime number because it is at equal distance from previous prime (13965059) and next prime (13965089).

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 5221225 = 2957^2 + 2285^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491267 + ... + 3491270.

Almost surely, 2^13965074 is an apocalyptic number.

13965074 is a deficient number, since it is larger than the sum of its proper divisors (6982540).

13965074 is an equidigital number, since it uses as much as digits as its factorization.

13965074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982539.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13965074 is about 3736.9872892479. The cubic root of 13965074 is about 240.8136389776.

The spelling of 13965074 in words is "thirteen million, nine hundred sixty-five thousand, seventy-four".