14780407 has 2 divisors, whose sum is σ = 14780408. Its totient is φ = 14780406.

The previous prime is 14780399. The next prime is 14780411. The reversal of 14780407 is 70408741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14780407 - 2³ = 14780399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14780417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7390203 + 7390204.

It is an arithmetic number, because the mean of its divisors is an integer number (7390204).

Almost surely, 2^14780407 is an apocalyptic number.

14780407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14780407 is an equidigital number, since it uses as much as digits as its factorization.

14780407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 14780407 is about 3844.5294900677. The cubic root of 14780407 is about 245.4118133076.

The spelling of 14780407 in words is "fourteen million, seven hundred eighty thousand, four hundred seven".