14149380 has 96 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 3173760.

The previous prime is 14149379. The next prime is 14149381. The reversal of 14149380 is 8394141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14149379) and next prime (14149381).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14149381) 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 31 ways as a sum of consecutive naturals, for example, 24495 + ... + 25065.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^14149380 is an apocalyptic number.

14149380 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 14149380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23063040).

14149380 is an abundant number, since it is smaller than the sum of its proper divisors (31976700).

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

14149380 is a wasteful number, since it uses less digits than its factorization.

14149380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14149380 is about 3761.5661631826. The cubic root of 14149380 is about 241.8684028274.

The spelling of 14149380 in words is "fourteen million, one hundred forty-nine thousand, three hundred eighty".