1045015541 has 4 divisors (see below), whose sum is σ = 1069318272. Its totient is φ = 1020712812.

The previous prime is 1045015529. The next prime is 1045015547. The reversal of 1045015541 is 1455105401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045015541 - 2¹⁴ = 1044999157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045015541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045015547) 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 3 ways as a sum of consecutive naturals, for example, 12151301 + ... + 12151386.

It is an arithmetic number, because the mean of its divisors is an integer number (267329568).

Almost surely, 2^1045015541 is an apocalyptic number.

It is an amenable number.

1045015541 is a deficient number, since it is larger than the sum of its proper divisors (24302731).

1045015541 is an equidigital number, since it uses as much as digits as its factorization.

1045015541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24302730.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1045015541 is about 32326.7001254381. The cubic root of 1045015541 is about 1014.7854921331.

The spelling of 1045015541 in words is "one billion, forty-five million, fifteen thousand, five hundred forty-one".