1345355453404 has 12 divisors (see below), whose sum is σ = 2411795752128. Its totient is φ = 656270952800.

The previous prime is 1345355453389. The next prime is 1345355453423. The reversal of 1345355453404 is 4043545535431.

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 3 ways as a sum of consecutive naturals, for example, 4101693292 + ... + 4101693619.

It is an arithmetic number, because the mean of its divisors is an integer number (200982979344).

Almost surely, 2^{1345355453404} is an apocalyptic number.

It is an amenable number.

1345355453404 is a deficient number, since it is larger than the sum of its proper divisors (1066440298724).

1345355453404 is a wasteful number, since it uses less digits than its factorization.

1345355453404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203386956 (or 8203386954 counting only the distinct ones).

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

The spelling of 1345355453404 in words is "one trillion, three hundred forty-five billion, three hundred fifty-five million, four hundred fifty-three thousand, four hundred four".