1005022474 has 4 divisors (see below), whose sum is σ = 1507533714. Its totient is φ = 502511236.

The previous prime is 1005022471. The next prime is 1005022483. The reversal of 1005022474 is 4742205001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 709423225 + 295599249 = 26635^2 + 17193^2 .

It is not an unprimeable number, because it can be changed into a prime (1005022471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251255617 + ... + 251255620.

Almost surely, 2^1005022474 is an apocalyptic number.

1005022474 is a deficient number, since it is larger than the sum of its proper divisors (502511240).

1005022474 is an equidigital number, since it uses as much as digits as its factorization.

1005022474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502511239.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1005022474 is about 31702.0894264085. The cubic root of 1005022474 is about 1001.6713629895.

Adding to 1005022474 its reverse (4742205001), we get a palindrome (5747227475).

The spelling of 1005022474 in words is "one billion, five million, twenty-two thousand, four hundred seventy-four".