1845472763 has 6 divisors (see below), whose sum is σ = 1863168804. Its totient is φ = 1827785136.

The previous prime is 1845472709. The next prime is 1845472789. The reversal of 1845472763 is 3672745481.

It is not a de Polignac number, because 1845472763 - 2¹⁰ = 1845471739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1845472463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442295 + ... + 446447.

It is an arithmetic number, because the mean of its divisors is an integer number (310528134).

Almost surely, 2^1845472763 is an apocalyptic number.

1845472763 is a deficient number, since it is larger than the sum of its proper divisors (17696041).

1845472763 is an frugal number, since it uses more digits than its factorization.

1845472763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413 (or 4260 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 1845472763 is about 42958.9660373711. The cubic root of 1845472763 is about 1226.5988315200.

The spelling of 1845472763 in words is "one billion, eight hundred forty-five million, four hundred seventy-two thousand, seven hundred sixty-three".