13997334430 has 8 divisors (see below), whose sum is σ = 25195201992. Its totient is φ = 5598933768.

The previous prime is 13997334419. The next prime is 13997334431. The reversal of 13997334430 is 3443379931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13997334430² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13997334431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699866712 + ... + 699866731.

It is an arithmetic number, because the mean of its divisors is an integer number (3149400249).

Almost surely, 2^13997334430 is an apocalyptic number.

13997334430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13997334430 is a deficient number, since it is larger than the sum of its proper divisors (11197867562).

13997334430 is a wasteful number, since it uses less digits than its factorization.

13997334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399733450.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 13997334430 in words is "thirteen billion, nine hundred ninety-seven million, three hundred thirty-four thousand, four hundred thirty".