1345202063420 has 12 divisors (see below), whose sum is σ = 2824924333224. Its totient is φ = 538080825360.

The previous prime is 1345202063399. The next prime is 1345202063441. The reversal of 1345202063420 is 243602025431.

It is an interprime number because it is at equal distance from previous prime (1345202063399) and next prime (1345202063441).

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 3 ways as a sum of consecutive naturals, for example, 33630051566 + ... + 33630051605.

It is an arithmetic number, because the mean of its divisors is an integer number (235410361102).

Almost surely, 2^{1345202063420} is an apocalyptic number.

1345202063420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345202063420 is an abundant number, since it is smaller than the sum of its proper divisors (1479722269804).

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

1345202063420 is a wasteful number, since it uses less digits than its factorization.

1345202063420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67260103180 (or 67260103178 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1345202063420 its reverse (243602025431), we get a palindrome (1588804088851).

The spelling of 1345202063420 in words is "one trillion, three hundred forty-five billion, two hundred two million, sixty-three thousand, four hundred twenty".