1420233330 has 16 divisors (see below), whose sum is σ = 3408560064. Its totient is φ = 378728880.

The previous prime is 1420233313. The next prime is 1420233389. The reversal of 1420233330 is 333320241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1420233297 and 1420233306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23670526 + ... + 23670585.

It is an arithmetic number, because the mean of its divisors is an integer number (213035004).

Almost surely, 2^1420233330 is an apocalyptic number.

1420233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420233330 is an abundant number, since it is smaller than the sum of its proper divisors (1988326734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420233330 is a wasteful number, since it uses less digits than its factorization.

1420233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47341121.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1420233330 is about 37685.9832033078. The cubic root of 1420233330 is about 1124.0524248079.

Adding to 1420233330 its reverse (333320241), we get a palindrome (1753553571).

The spelling of 1420233330 in words is "one billion, four hundred twenty million, two hundred thirty-three thousand, three hundred thirty".