1420322852 has 24 divisors (see below), whose sum is σ = 2739016896. Its totient is φ = 640287648.

The previous prime is 1420322843. The next prime is 1420322863. The reversal of 1420322852 is 2582230241.

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 7 ways as a sum of consecutive naturals, for example, 315368 + ... + 319839.

It is an arithmetic number, because the mean of its divisors is an integer number (114125704).

Almost surely, 2^1420322852 is an apocalyptic number.

It is an amenable number.

1420322852 is a deficient number, since it is larger than the sum of its proper divisors (1318694044).

1420322852 is a wasteful number, since it uses less digits than its factorization.

1420322852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635267 (or 635265 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1420322852 is about 37687.1709206197. The cubic root of 1420322852 is about 1124.0760418913.

The spelling of 1420322852 in words is "one billion, four hundred twenty million, three hundred twenty-two thousand, eight hundred fifty-two".