1445455602642 has 16 divisors (see below), whose sum is σ = 2890928355840. Its totient is φ = 481815675792.

The previous prime is 1445455602631. The next prime is 1445455602653. The reversal of 1445455602642 is 2462065545441.

It is an interprime number because it is at equal distance from previous prime (1445455602631) and next prime (1445455602653).

It is a junction number, because it is equal to n+sod(n) for n = 1445455602591 and 1445455602600.

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, 554383 + ... + 1788365.

It is an arithmetic number, because the mean of its divisors is an integer number (180683022240).

Almost surely, 2^{1445455602642} is an apocalyptic number.

1445455602642 is an abundant number, since it is smaller than the sum of its proper divisors (1445472753198).

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

1445455602642 is a wasteful number, since it uses less digits than its factorization.

1445455602642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429217.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 1445455602642 in words is "one trillion, four hundred forty-five billion, four hundred fifty-five million, six hundred two thousand, six hundred forty-two".