1420002052 has 48 divisors (see below), whose sum is σ = 2942593920. Its totient is φ = 586656000.

The previous prime is 1420002041. The next prime is 1420002079. The reversal of 1420002052 is 2502000241.

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 15 ways as a sum of consecutive naturals, for example, 787552 + ... + 789352.

It is an arithmetic number, because the mean of its divisors is an integer number (61304040).

Almost surely, 2^1420002052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420002052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471296960).

1420002052 is an abundant number, since it is smaller than the sum of its proper divisors (1522591868).

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

1420002052 is a wasteful number, since it uses less digits than its factorization.

1420002052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1420002052 is about 37682.9145900367. The cubic root of 1420002052 is about 1123.9914060293.

Adding to 1420002052 its reverse (2502000241), we get a palindrome (3922002293).

The spelling of 1420002052 in words is "one billion, four hundred twenty million, two thousand, fifty-two".