1005132473 has 2 divisors, whose sum is σ = 1005132474. Its totient is φ = 1005132472.

The previous prime is 1005132461. The next prime is 1005132487. The reversal of 1005132473 is 3742315001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824149264 + 180983209 = 28708^2 + 13453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005132473 - 2⁸ = 1005132217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1005132413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502566236 + 502566237.

It is an arithmetic number, because the mean of its divisors is an integer number (502566237).

Almost surely, 2^1005132473 is an apocalyptic number.

It is an amenable number.

1005132473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005132473 is an equidigital number, since it uses as much as digits as its factorization.

1005132473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1005132473 is about 31703.8242645899. The cubic root of 1005132473 is about 1001.7079057307.

Adding to 1005132473 its reverse (3742315001), we get a palindrome (4747447474).

It can be divided in two parts, 10051 and 32473, that added together give a palindrome (42524).

The spelling of 1005132473 in words is "one billion, five million, one hundred thirty-two thousand, four hundred seventy-three".