1420233212 has 12 divisors (see below), whose sum is σ = 2490473496. Its totient is φ = 708669360.

The previous prime is 1420233203. The next prime is 1420233229. The reversal of 1420233212 is 2123320241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359603 + ... + 363530.

It is an arithmetic number, because the mean of its divisors is an integer number (207539458).

Almost surely, 2^1420233212 is an apocalyptic number.

It is an amenable number.

1420233212 is a deficient number, since it is larger than the sum of its proper divisors (1070240284).

1420233212 is a wasteful number, since it uses less digits than its factorization.

1420233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723628 (or 723626 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1420233212 is about 37685.9816377390. The cubic root of 1420233212 is about 1124.0523936773.

Adding to 1420233212 its reverse (2123320241), we get a palindrome (3543553453).

The spelling of 1420233212 in words is "one billion, four hundred twenty million, two hundred thirty-three thousand, two hundred twelve".