1420244340212 has 24 divisors (see below), whose sum is σ = 2489316298560. Its totient is φ = 709011483840.

The previous prime is 1420244340199. The next prime is 1420244340271. The reversal of 1420244340212 is 2120434420241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16360739 + ... + 16447317.

It is an arithmetic number, because the mean of its divisors is an integer number (103721512440).

Almost surely, 2^{1420244340212} is an apocalyptic number.

It is an amenable number.

1420244340212 is a deficient number, since it is larger than the sum of its proper divisors (1069071958348).

1420244340212 is a wasteful number, since it uses less digits than its factorization.

1420244340212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92951 (or 92949 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1420244340212 its reverse (2120434420241), we get a palindrome (3540678760453).

The spelling of 1420244340212 in words is "one trillion, four hundred twenty billion, two hundred forty-four million, three hundred forty thousand, two hundred twelve".