13423950 has 72 divisors (see below), whose sum is σ = 37662768. Its totient is φ = 3421440.

The previous prime is 13423939. The next prime is 13423957. The reversal of 13423950 is 5932431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423957) 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 in 35 ways as a sum of consecutive naturals, for example, 9702 + ... + 10998.

It is an arithmetic number, because the mean of its divisors is an integer number (523094).

Almost surely, 2^13423950 is an apocalyptic number.

13423950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13423950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18831384).

13423950 is an abundant number, since it is smaller than the sum of its proper divisors (24238818).

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

13423950 is a wasteful number, since it uses less digits than its factorization.

13423950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13423950 is about 3663.8709038393. The cubic root of 13423950 is about 237.6621976066.

The spelling of 13423950 in words is "thirteen million, four hundred twenty-three thousand, nine hundred fifty".