13001960 has 32 divisors (see below), whose sum is σ = 29811240. Its totient is φ = 5101824.

The previous prime is 13001959. The next prime is 13001981. The reversal of 13001960 is 6910031.

It can be written as a sum of positive squares in 4 ways, for example, as 12974404 + 27556 = 3602^2 + 166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 947 + ... + 5186.

Almost surely, 2^13001960 is an apocalyptic number.

13001960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001960 is an abundant number, since it is smaller than the sum of its proper divisors (16809280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13001960 is a wasteful number, since it uses less digits than its factorization.

13001960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13001960 is about 3605.8230683160. The cubic root of 13001960 is about 235.1452851423.

Adding to 13001960 its reverse (6910031), we get a palindrome (19911991).

The spelling of 13001960 in words is "thirteen million, one thousand, nine hundred sixty".