13963001 has 32 divisors (see below), whose sum is σ = 17273088. Its totient is φ = 11151360.

The previous prime is 13962979. The next prime is 13963021. The reversal of 13963001 is 10036931.

It is a cyclic number.

It is not a de Polignac number, because 13963001 - 2¹⁰ = 13961977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (13963021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208370 + ... + 208436.

It is an arithmetic number, because the mean of its divisors is an integer number (539784).

Almost surely, 2^13963001 is an apocalyptic number.

It is an amenable number.

13963001 is a deficient number, since it is larger than the sum of its proper divisors (3310087).

13963001 is a wasteful number, since it uses less digits than its factorization.

13963001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 13963001 is about 3736.7099164907. The cubic root of 13963001 is about 240.8017227887.

Adding to 13963001 its reverse (10036931), we get a palindrome (23999932).

The spelling of 13963001 in words is "thirteen million, nine hundred sixty-three thousand, one".