14870447 has 2 divisors, whose sum is σ = 14870448. Its totient is φ = 14870446.

The previous prime is 14870437. The next prime is 14870491. The reversal of 14870447 is 74407841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14870447 - 2¹² = 14866351 is a prime.

It is a super-2 number, since 2×14870447² = 442260387959618, which contains 22 as substring.

It is equal to p₉₆₂₉₂₇ and since 14870447 and 962927 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14870437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435223 + 7435224.

It is an arithmetic number, because the mean of its divisors is an integer number (7435224).

Almost surely, 2^14870447 is an apocalyptic number.

14870447 is a deficient number, since it is larger than the sum of its proper divisors (1).

14870447 is an equidigital number, since it uses as much as digits as its factorization.

14870447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 14870447 is about 3856.2218556509. The cubic root of 14870447 is about 245.9091419813.

The spelling of 14870447 in words is "fourteen million, eight hundred seventy thousand, four hundred forty-seven".