1545112041 has 12 divisors (see below), whose sum is σ = 2264462256. Its totient is φ = 936431320.

The previous prime is 1545112003. The next prime is 1545112043. The reversal of 1545112041 is 1402115451.

It is not a de Polignac number, because 1545112041 - 2⁷ = 1545111913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1545112043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127891 + ... + 2128616.

It is an arithmetic number, because the mean of its divisors is an integer number (188705188).

Almost surely, 2^1545112041 is an apocalyptic number.

1545112041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1545112041 is a deficient number, since it is larger than the sum of its proper divisors (719350215).

1545112041 is a wasteful number, since it uses less digits than its factorization.

1545112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256532 (or 4256521 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1545112041 is about 39307.9132109554. The cubic root of 1545112041 is about 1156.0767283534.

Adding to 1545112041 its reverse (1402115451), we get a palindrome (2947227492).

The spelling of 1545112041 in words is "one billion, five hundred forty-five million, one hundred twelve thousand, forty-one".