14091556 has 6 divisors (see below), whose sum is σ = 24660230. Its totient is φ = 7045776.

The previous prime is 14091551. The next prime is 14091557. The reversal of 14091556 is 65519041.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 4910656 = 3030^2 + 2216^2 .

It is a super-2 number, since 2×14091556² = 397143901002272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14091551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761441 + ... + 1761448.

Almost surely, 2^14091556 is an apocalyptic number.

It is an amenable number.

14091556 is a deficient number, since it is larger than the sum of its proper divisors (10568674).

14091556 is a wasteful number, since it uses less digits than its factorization.

14091556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522893 (or 3522891 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 14091556 is about 3753.8721342102. The cubic root of 14091556 is about 241.5384733244.

The spelling of 14091556 in words is "fourteen million, ninety-one thousand, five hundred fifty-six".