1420002050 has 24 divisors (see below), whose sum is σ = 2780216400. Its totient is φ = 538105680.

The previous prime is 1420002041. The next prime is 1420002079. The reversal of 1420002050 is 502000241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746420 + ... + 748319.

It is an arithmetic number, because the mean of its divisors is an integer number (115842350).

Almost surely, 2^1420002050 is an apocalyptic number.

1420002050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420002050 is a deficient number, since it is larger than the sum of its proper divisors (1360214350).

1420002050 is a wasteful number, since it uses less digits than its factorization.

1420002050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494770 (or 1494765 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1420002050 is about 37682.9145634995. The cubic root of 1420002050 is about 1123.9914055016.

Adding to 1420002050 its reverse (502000241), we get a palindrome (1922002291).

The spelling of 1420002050 in words is "one billion, four hundred twenty million, two thousand, fifty".