7201423 has 2 divisors, whose sum is σ = 7201424. Its totient is φ = 7201422.

The previous prime is 7201357. The next prime is 7201427. The reversal of 7201423 is 3241027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7201423 - 2¹³ = 7193231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7201423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7201427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600711 + 3600712.

It is an arithmetic number, because the mean of its divisors is an integer number (3600712).

Almost surely, 2^7201423 is an apocalyptic number.

7201423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7201423 is an equidigital number, since it uses as much as digits as its factorization.

7201423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7201423 is about 2683.5467202939. The cubic root of 7201423 is about 193.1105972998.

The spelling of 7201423 in words is "seven million, two hundred one thousand, four hundred twenty-three".