1245344553414 has 48 divisors (see below), whose sum is σ = 2907727883424. Its totient is φ = 382929235200.

The previous prime is 1245344553407. The next prime is 1245344553433. The reversal of 1245344553414 is 4143554435421.

1245344553414 is a `hidden beast` number, since 1 + 2 + 4 + 53 + 4 + 4 + 553 + 41 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1245344553414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407507 + ... + 2114654.

It is an arithmetic number, because the mean of its divisors is an integer number (60577664238).

Almost surely, 2^{1245344553414} is an apocalyptic number.

1245344553414 is an abundant number, since it is smaller than the sum of its proper divisors (1662383330010).

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

1245344553414 is a wasteful number, since it uses less digits than its factorization.

1245344553414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523693 (or 3523690 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

Adding to 1245344553414 its reverse (4143554435421), we get a palindrome (5388898988835).

The spelling of 1245344553414 in words is "one trillion, two hundred forty-five billion, three hundred forty-four million, five hundred fifty-three thousand, four hundred fourteen".