1423202330 has 32 divisors (see below), whose sum is σ = 2798202240. Its totient is φ = 516870720.

The previous prime is 1423202327. The next prime is 1423202357. The reversal of 1423202330 is 332023241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83387 + ... + 98993.

It is an arithmetic number, because the mean of its divisors is an integer number (87443820).

Almost surely, 2^1423202330 is an apocalyptic number.

1423202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423202330 is a deficient number, since it is larger than the sum of its proper divisors (1374999910).

1423202330 is a wasteful number, since it uses less digits than its factorization.

1423202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1423202330 is about 37725.3539413483. The cubic root of 1423202330 is about 1124.8351574111.

Adding to 1423202330 its reverse (332023241), we get a palindrome (1755225571).

Subtracting from 1423202330 its reverse (332023241), we obtain a square (1091179089 = 33033²).

The spelling of 1423202330 in words is "one billion, four hundred twenty-three million, two hundred two thousand, three hundred thirty".