1345424303420 has 12 divisors (see below), whose sum is σ = 2825391037224. Its totient is φ = 538169721360.

The previous prime is 1345424303401. The next prime is 1345424303459. The reversal of 1345424303420 is 243034245431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33635607566 + ... + 33635607605.

It is an arithmetic number, because the mean of its divisors is an integer number (235449253102).

Almost surely, 2^{1345424303420} is an apocalyptic number.

1345424303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345424303420 is an abundant number, since it is smaller than the sum of its proper divisors (1479966733804).

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

1345424303420 is a wasteful number, since it uses less digits than its factorization.

1345424303420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67271215180 (or 67271215178 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1345424303420 its reverse (243034245431), we get a palindrome (1588458548851).

The spelling of 1345424303420 in words is "one trillion, three hundred forty-five billion, four hundred twenty-four million, three hundred three thousand, four hundred twenty".