1001053545 has 32 divisors (see below), whose sum is σ = 1644838272. Its totient is φ = 519601152.

The previous prime is 1001053489. The next prime is 1001053549. The reversal of 1001053545 is 5453501001.

It is not a de Polignac number, because 1001053545 - 2⁹ = 1001053033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001053549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186337 + ... + 191633.

It is an arithmetic number, because the mean of its divisors is an integer number (51401196).

Almost surely, 2^1001053545 is an apocalyptic number.

1001053545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001053545 is a deficient number, since it is larger than the sum of its proper divisors (643784727).

1001053545 is a wasteful number, since it uses less digits than its factorization.

1001053545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1001053545 is about 31639.4302255903. The cubic root of 1001053545 is about 1000.3510584102.

Adding to 1001053545 its reverse (5453501001), we get a palindrome (6454554546).

The spelling of 1001053545 in words is "one billion, one million, fifty-three thousand, five hundred forty-five".