7045430 has 16 divisors (see below), whose sum is σ = 14493600. Its totient is φ = 2415552.

The previous prime is 7045427. The next prime is 7045453. The reversal of 7045430 is 345407.

It is a junction number, because it is equal to n+sod(n) for n = 7045396 and 7045405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50255 + ... + 50394.

It is an arithmetic number, because the mean of its divisors is an integer number (905850).

Almost surely, 2^7045430 is an apocalyptic number.

7045430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7045430 is an abundant number, since it is smaller than the sum of its proper divisors (7448170).

7045430 is a wasteful number, since it uses less digits than its factorization.

7045430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100663.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7045430 is about 2654.3228891753. The cubic root of 7045430 is about 191.7060570165.

Subtracting from 7045430 its sum of digits (23), we obtain a palindrome (7045407).

The spelling of 7045430 in words is "seven million, forty-five thousand, four hundred thirty".