1421433050 has 12 divisors (see below), whose sum is σ = 2643865566. Its totient is φ = 568573200.

The previous prime is 1421433037. The next prime is 1421433061. The reversal of 1421433050 is 503341241.

It can be written as a sum of positive squares in 3 ways, for example, as 1358880769 + 62552281 = 36863^2 + 7909^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14214281 + ... + 14214380.

Almost surely, 2^1421433050 is an apocalyptic number.

1421433050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421433050 is a deficient number, since it is larger than the sum of its proper divisors (1222432516).

1421433050 is a wasteful number, since it uses less digits than its factorization.

1421433050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28428673 (or 28428668 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1421433050 is about 37701.8971671188. The cubic root of 1421433050 is about 1124.3688443246.

Adding to 1421433050 its reverse (503341241), we get a palindrome (1924774291).

The spelling of 1421433050 in words is "one billion, four hundred twenty-one million, four hundred thirty-three thousand, fifty".