1345034425420 has 48 divisors (see below), whose sum is σ = 3228901804800. Its totient is φ = 461037633984.

The previous prime is 1345034425381. The next prime is 1345034425433. The reversal of 1345034425420 is 245244305431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345034425420.

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 15 ways as a sum of consecutive naturals, for example, 664470 + ... + 1769629.

It is an arithmetic number, because the mean of its divisors is an integer number (67268787600).

Almost surely, 2^{1345034425420} is an apocalyptic number.

1345034425420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345034425420 is an abundant number, since it is smaller than the sum of its proper divisors (1883867379380).

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

1345034425420 is a wasteful number, since it uses less digits than its factorization.

1345034425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438062 (or 2438060 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 1345034425420 in words is "one trillion, three hundred forty-five billion, thirty-four million, four hundred twenty-five thousand, four hundred twenty".