1016464642 has 8 divisors (see below), whose sum is σ = 1573880832. Its totient is φ = 491837700.

The previous prime is 1016464637. The next prime is 1016464681. The reversal of 1016464642 is 2464646101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1016464598 and 1016464607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8197234 + ... + 8197357.

It is an arithmetic number, because the mean of its divisors is an integer number (196735104).

Almost surely, 2^1016464642 is an apocalyptic number.

1016464642 is a deficient number, since it is larger than the sum of its proper divisors (557416190).

1016464642 is a wasteful number, since it uses less digits than its factorization.

1016464642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16394624.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1016464642 is about 31882.0426259046. The cubic root of 1016464642 is about 1005.4583660318.

The spelling of 1016464642 in words is "one billion, sixteen million, four hundred sixty-four thousand, six hundred forty-two".