1046638474 has 16 divisors (see below), whose sum is σ = 1795271616. Its totient is φ = 448300800.

The previous prime is 1046638451. The next prime is 1046638511. The reversal of 1046638474 is 4748366401.

It is a self number, because there is not a number n which added to its sum of digits gives 1046638474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4714 + ... + 45994.

It is an arithmetic number, because the mean of its divisors is an integer number (112204476).

Almost surely, 2^1046638474 is an apocalyptic number.

1046638474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1046638474 is a deficient number, since it is larger than the sum of its proper divisors (748633142).

1046638474 is a wasteful number, since it uses less digits than its factorization.

1046638474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43101.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 1046638474 is about 32351.7924387506. The cubic root of 1046638474 is about 1015.3105487664.

The spelling of 1046638474 in words is "one billion, forty-six million, six hundred thirty-eight thousand, four hundred seventy-four".