1005132474 has 48 divisors (see below), whose sum is σ = 2215247424. Its totient is φ = 329313600.

The previous prime is 1005132473. The next prime is 1005132487. The reversal of 1005132474 is 4742315001.

1005132474 is a `hidden beast` number, since 100 + 513 + 2 + 47 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1005132473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433779 + ... + 436089.

It is an arithmetic number, because the mean of its divisors is an integer number (46150988).

Almost surely, 2^1005132474 is an apocalyptic number.

1005132474 is an abundant number, since it is smaller than the sum of its proper divisors (1210114950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005132474 is a wasteful number, since it uses less digits than its factorization.

1005132474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1005132474 is about 31703.8242803609. The cubic root of 1005132474 is about 1001.7079060629.

Adding to 1005132474 its reverse (4742315001), we get a palindrome (5747447475).

The spelling of 1005132474 in words is "one billion, five million, one hundred thirty-two thousand, four hundred seventy-four".