1420361052 has 48 divisors (see below), whose sum is σ = 3637170432. Its totient is φ = 427828480.

The previous prime is 1420361011. The next prime is 1420361077. The reversal of 1420361052 is 2501630241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10173 + ... + 54260.

It is an arithmetic number, because the mean of its divisors is an integer number (75774384).

Almost surely, 2^1420361052 is an apocalyptic number.

1420361052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420361052 is an abundant number, since it is smaller than the sum of its proper divisors (2216809380).

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

1420361052 is a wasteful number, since it uses less digits than its factorization.

1420361052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64618 (or 64616 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1420361052 is about 37687.6777209740. The cubic root of 1420361052 is about 1124.0861192527.

Adding to 1420361052 its reverse (2501630241), we get a palindrome (3921991293).

The spelling of 1420361052 in words is "one billion, four hundred twenty million, three hundred sixty-one thousand, fifty-two".