14263040 has 72 divisors (see below), whose sum is σ = 37307088. Its totient is φ = 5181440.

The previous prime is 14263037. The next prime is 14263049. The reversal of 14263040 is 4036241.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (14263049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13574 + ... + 14586.

It is an arithmetic number, because the mean of its divisors is an integer number (518154).

Almost surely, 2^14263040 is an apocalyptic number.

14263040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14263040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18653544).

14263040 is an abundant number, since it is smaller than the sum of its proper divisors (23044048).

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

14263040 is a wasteful number, since it uses less digits than its factorization.

14263040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14263040 is about 3776.6440128770. The cubic root of 14263040 is about 242.5143081507.

Adding to 14263040 its reverse (4036241), we get a palindrome (18299281).

It can be divided in two parts, 1426 and 3040, that multiplied together give a triangular number (4335040 = T₂₉₄₄).

The spelling of 14263040 in words is "fourteen million, two hundred sixty-three thousand, forty".