13445092 has 6 divisors (see below), whose sum is σ = 23528918. Its totient is φ = 6722544.

The previous prime is 13445059. The next prime is 13445099. The reversal of 13445092 is 29054431.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 3748096 = 3114^2 + 1936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13445092.

It is not an unprimeable number, because it can be changed into a prime (13445099) by changing a digit.

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, 1680633 + ... + 1680640.

Almost surely, 2^13445092 is an apocalyptic number.

It is an amenable number.

13445092 is a deficient number, since it is larger than the sum of its proper divisors (10083826).

13445092 is a wasteful number, since it uses less digits than its factorization.

13445092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361277 (or 3361275 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13445092 is about 3666.7549686337. The cubic root of 13445092 is about 237.7869005600.

The spelling of 13445092 in words is "thirteen million, four hundred forty-five thousand, ninety-two".