1545053001 has 16 divisors (see below), whose sum is σ = 2205254400. Its totient is φ = 959281488.

The previous prime is 1545052997. The next prime is 1545053011. The reversal of 1545053001 is 1003505451.

It is not a de Polignac number, because 1545053001 - 2² = 1545052997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1545053011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226351 + ... + 233076.

It is an arithmetic number, because the mean of its divisors is an integer number (137828400).

Almost surely, 2^1545053001 is an apocalyptic number.

It is an amenable number.

1545053001 is a deficient number, since it is larger than the sum of its proper divisors (660201399).

1545053001 is a wasteful number, since it uses less digits than its factorization.

1545053001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459508.

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

The square root of 1545053001 is about 39307.1622099586. The cubic root of 1545053001 is about 1156.0620032854.

Adding to 1545053001 its reverse (1003505451), we get a palindrome (2548558452).

The spelling of 1545053001 in words is "one billion, five hundred forty-five million, fifty-three thousand, one".