1345505343454 has 16 divisors (see below), whose sum is σ = 2029034624256. Its totient is φ = 669161197600.

The previous prime is 1345505343439. The next prime is 1345505343491. The reversal of 1345505343454 is 4543435055431.

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, 3620304 + ... + 3974620.

It is an arithmetic number, because the mean of its divisors is an integer number (126814664016).

Almost surely, 2^{1345505343454} is an apocalyptic number.

1345505343454 is a deficient number, since it is larger than the sum of its proper divisors (683529280802).

1345505343454 is a wasteful number, since it uses less digits than its factorization.

1345505343454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364451.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 1345505343454 in words is "one trillion, three hundred forty-five billion, five hundred five million, three hundred forty-three thousand, four hundred fifty-four".