13974430 has 8 divisors (see below), whose sum is σ = 25153992. Its totient is φ = 5589768.

The previous prime is 13974407. The next prime is 13974437. The reversal of 13974430 is 3447931.

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

It is a super-4 number, since 4×13974430⁴ (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13974392 and 13974401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698712 + ... + 698731.

It is an arithmetic number, because the mean of its divisors is an integer number (3144249).

Almost surely, 2^13974430 is an apocalyptic number.

13974430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13974430 is a deficient number, since it is larger than the sum of its proper divisors (11179562).

13974430 is a wasteful number, since it uses less digits than its factorization.

13974430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397450.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 13974430 is about 3738.2388901728. The cubic root of 13974430 is about 240.8674052387.

The spelling of 13974430 in words is "thirteen million, nine hundred seventy-four thousand, four hundred thirty".