1420023202 has 8 divisors (see below), whose sum is σ = 2293883676. Its totient is φ = 655395312.

The previous prime is 1420023181. The next prime is 1420023239. The reversal of 1420023202 is 2023200241.

It can be written as a sum of positive squares in 2 ways, for example, as 1330133841 + 89889361 = 36471^2 + 9481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 27308113 + ... + 27308164.

Almost surely, 2^1420023202 is an apocalyptic number.

1420023202 is a deficient number, since it is larger than the sum of its proper divisors (873860474).

1420023202 is a wasteful number, since it uses less digits than its factorization.

1420023202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54616292.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1420023202 is about 37683.1952201509. The cubic root of 1420023202 is about 1123.9969863734.

Adding to 1420023202 its reverse (2023200241), we get a palindrome (3443223443).

The spelling of 1420023202 in words is "one billion, four hundred twenty million, twenty-three thousand, two hundred two".