1330023430 has 32 divisors (see below), whose sum is σ = 2437944480. Its totient is φ = 522278400.

The previous prime is 1330023421. The next prime is 1330023451. The reversal of 1330023430 is 343200331.

It is a junction number, because it is equal to n+sod(n) for n = 1330023398 and 1330023407.

It is a congruent number.

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, 707652 + ... + 709528.

It is an arithmetic number, because the mean of its divisors is an integer number (76185765).

Almost surely, 2^1330023430 is an apocalyptic number.

1330023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330023430 is a deficient number, since it is larger than the sum of its proper divisors (1107921050).

1330023430 is a wasteful number, since it uses less digits than its factorization.

1330023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1330023430 is about 36469.4862864834. The cubic root of 1330023430 is about 1099.7309066288.

Adding to 1330023430 its reverse (343200331), we get a palindrome (1673223761).

The spelling of 1330023430 in words is "one billion, three hundred thirty million, twenty-three thousand, four hundred thirty".