7102423 has 4 divisors (see below), whose sum is σ = 7411248. Its totient is φ = 6793600.

The previous prime is 7102411. The next prime is 7102457. The reversal of 7102423 is 3242017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7102423 - 2¹³ = 7094231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7102423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7102463) 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, 154378 + ... + 154423.

It is an arithmetic number, because the mean of its divisors is an integer number (1852812).

Almost surely, 2^7102423 is an apocalyptic number.

7102423 is a deficient number, since it is larger than the sum of its proper divisors (308825).

7102423 is a wasteful number, since it uses less digits than its factorization.

7102423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308824.

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

The square root of 7102423 is about 2665.0371479587. The cubic root of 7102423 is about 192.2215956385.

The spelling of 7102423 in words is "seven million, one hundred two thousand, four hundred twenty-three".