1045546541 has 16 divisors (see below), whose sum is σ = 1175731200. Its totient is φ = 923095488.

The previous prime is 1045546507. The next prime is 1045546543. The reversal of 1045546541 is 1456455401.

It is a cyclic number.

It is not a de Polignac number, because 1045546541 - 2⁶ = 1045546477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045546543) 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, 27380 + ... + 53298.

It is an arithmetic number, because the mean of its divisors is an integer number (73483200).

Almost surely, 2^1045546541 is an apocalyptic number.

It is an amenable number.

1045546541 is a deficient number, since it is larger than the sum of its proper divisors (130184659).

1045546541 is a wasteful number, since it uses less digits than its factorization.

1045546541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26068.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1045546541 is about 32334.9121075039. The cubic root of 1045546541 is about 1014.9573428003.

The spelling of 1045546541 in words is "one billion, forty-five million, five hundred forty-six thousand, five hundred forty-one".