1420345149812 has 12 divisors (see below), whose sum is σ = 2492267832516. Its totient is φ = 708268626240.

The previous prime is 1420345149761. The next prime is 1420345149833. The reversal of 1420345149812 is 2189415430241.

It can be written as a sum of positive squares in 2 ways, for example, as 720522554896 + 699822594916 = 848836^2 + 836554^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475985489 + ... + 475988472.

It is an arithmetic number, because the mean of its divisors is an integer number (207688986043).

Almost surely, 2^{1420345149812} is an apocalyptic number.

It is an amenable number.

1420345149812 is a deficient number, since it is larger than the sum of its proper divisors (1071922682704).

1420345149812 is a wasteful number, since it uses less digits than its factorization.

1420345149812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951974338 (or 951974336 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 1420345149812 in words is "one trillion, four hundred twenty billion, three hundred forty-five million, one hundred forty-nine thousand, eight hundred twelve".