1453306645422 has 48 divisors (see below), whose sum is σ = 3193379085312. Its totient is φ = 477582855120.

The previous prime is 1453306645421. The next prime is 1453306645463. The reversal of 1453306645422 is 2245466033541.

1453306645422 is a `hidden beast` number, since 1 + 4 + 533 + 0 + 6 + 64 + 54 + 2 + 2 = 666.

It is a super-2 number, since 2×1453306645422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453306645421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31731583 + ... + 31777349.

It is an arithmetic number, because the mean of its divisors is an integer number (66528730944).

Almost surely, 2^{1453306645422} is an apocalyptic number.

1453306645422 is an abundant number, since it is smaller than the sum of its proper divisors (1740072439890).

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

1453306645422 is a wasteful number, since it uses less digits than its factorization.

1453306645422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70693 (or 70690 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 1453306645422 in words is "one trillion, four hundred fifty-three billion, three hundred six million, six hundred forty-five thousand, four hundred twenty-two".