1345214343040 has 64 divisors (see below), whose sum is σ = 3219792942960. Its totient is φ = 537434877952.

The previous prime is 1345214343029. The next prime is 1345214343073. The reversal of 1345214343040 is 403434125431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1345214342987 and 1345214343005.

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, 741517 + ... + 1800076.

Almost surely, 2^{1345214343040} is an apocalyptic number.

1345214343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345214343040 is an abundant number, since it is smaller than the sum of its proper divisors (1874578599920).

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

1345214343040 is an equidigital number, since it uses as much as digits as its factorization.

1345214343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542439 (or 2542427 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1345214343040 its reverse (403434125431), we get a palindrome (1748648468471).

The spelling of 1345214343040 in words is "one trillion, three hundred forty-five billion, two hundred fourteen million, three hundred forty-three thousand, forty".