1420200552 has 32 divisors (see below), whose sum is σ = 3551438880. Its totient is φ = 473275200.

The previous prime is 1420200547. The next prime is 1420200583. The reversal of 1420200552 is 2550020241.

It is a happy number.

It is a super-2 number, since 2×1420200552² = 4033939215802209408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150238 + ... + 159410.

It is an arithmetic number, because the mean of its divisors is an integer number (110982465).

Almost surely, 2^1420200552 is an apocalyptic number.

1420200552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420200552 is an abundant number, since it is smaller than the sum of its proper divisors (2131238328).

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

1420200552 is a wasteful number, since it uses less digits than its factorization.

1420200552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633 (or 15629 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1420200552 is about 37685.5483176244. The cubic root of 1420200552 is about 1124.0437772913.

Adding to 1420200552 its reverse (2550020241), we get a palindrome (3970220793).

The spelling of 1420200552 in words is "one billion, four hundred twenty million, two hundred thousand, five hundred fifty-two".