13490001 has 24 divisors (see below), whose sum is σ = 22389120. Its totient is φ = 7667136.

The previous prime is 13489963. The next prime is 13490023. The reversal of 13490001 is 10009431.

It is not a de Polignac number, because 13490001 - 2⁷ = 13489873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14220 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (932880).

Almost surely, 2^13490001 is an apocalyptic number.

It is an amenable number.

13490001 is a deficient number, since it is larger than the sum of its proper divisors (8899119).

13490001 is a wasteful number, since it uses less digits than its factorization.

13490001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13490001 is about 3672.8736705746. The cubic root of 13490001 is about 238.0513565232.

Adding to 13490001 its reverse (10009431), we get a palindrome (23499432).

The spelling of 13490001 in words is "thirteen million, four hundred ninety thousand, one".