1001345035545 has 48 divisors (see below), whose sum is σ = 1771952008320. Its totient is φ = 522955825152.

The previous prime is 1001345035531. The next prime is 1001345035547. The reversal of 1001345035545 is 5455305431001.

1001345035545 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 34 + 50 + 35 + 545 = 666.

It is not a de Polignac number, because 1001345035545 - 2⁷ = 1001345035417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001345035547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51429 + ... + 1416098.

It is an arithmetic number, because the mean of its divisors is an integer number (36915666840).

Almost surely, 2^{1001345035545} is an apocalyptic number.

1001345035545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001345035545 is a deficient number, since it is larger than the sum of its proper divisors (770606972775).

1001345035545 is a wasteful number, since it uses less digits than its factorization.

1001345035545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467854 (or 1467851 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1001345035545 in words is "one trillion, one billion, three hundred forty-five million, thirty-five thousand, five hundred forty-five".