1045541783 has 16 divisors (see below), whose sum is σ = 1230913152. Its totient is φ = 875532000.

The previous prime is 1045541771. The next prime is 1045541789. The reversal of 1045541783 is 3871455401.

It is a cyclic number.

It is not a de Polignac number, because 1045541783 - 2¹² = 1045537687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045541789) 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, 62768 + ... + 77658.

It is an arithmetic number, because the mean of its divisors is an integer number (76932072).

Almost surely, 2^1045541783 is an apocalyptic number.

1045541783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1045541783 is a deficient number, since it is larger than the sum of its proper divisors (185371369).

1045541783 is a wasteful number, since it uses less digits than its factorization.

1045541783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15406.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1045541783 is about 32334.8385336930. The cubic root of 1045541783 is about 1014.9558031990.

The spelling of 1045541783 in words is "one billion, forty-five million, five hundred forty-one thousand, seven hundred eighty-three".