1420231300002 has 12 divisors (see below), whose sum is σ = 3077167816710. Its totient is φ = 473410433328.

The previous prime is 1420231299989. The next prime is 1420231300003. The reversal of 1420231300002 is 2000031320241.

It can be written as a sum of positive squares in only one way, i.e., 1410324880041 + 9906419961 = 1187571^2 + 99531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 78901738889 = 1420231300002 / (1 + 4 + 2 + 0 + 2 + 3 + 1 + 3 + 0 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1420231300003) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 39450869427 + ... + 39450869462.

Almost surely, 2^{1420231300002} is an apocalyptic number.

1420231300002 is an abundant number, since it is smaller than the sum of its proper divisors (1656936516708).

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

1420231300002 is a wasteful number, since it uses less digits than its factorization.

1420231300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78901738897 (or 78901738894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1420231300002 its reverse (2000031320241), we get a palindrome (3420262620243).

The spelling of 1420231300002 in words is "one trillion, four hundred twenty billion, two hundred thirty-one million, three hundred thousand, two".