1040005474 has 4 divisors (see below), whose sum is σ = 1560008214. Its totient is φ = 520002736.

The previous prime is 1040005471. The next prime is 1040005507. The reversal of 1040005474 is 4745000401.

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., 728730025 + 311275449 = 26995^2 + 17643^2 .

It is a super-2 number, since 2×1040005474² = 2163222771899929352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040005471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260001367 + ... + 260001370.

Almost surely, 2^1040005474 is an apocalyptic number.

1040005474 is a deficient number, since it is larger than the sum of its proper divisors (520002740).

1040005474 is an equidigital number, since it uses as much as digits as its factorization.

1040005474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520002739.

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

The square root of 1040005474 is about 32249.1158638497. The cubic root of 1040005474 is about 1013.1611813922.

Adding to 1040005474 its reverse (4745000401), we get a palindrome (5785005875).

The spelling of 1040005474 in words is "one billion, forty million, five thousand, four hundred seventy-four".