1016605144 has 16 divisors (see below), whose sum is σ = 1918278000. Its totient is φ = 505064352.

The previous prime is 1016605141. The next prime is 1016605147. The reversal of 1016605144 is 4415066101.

It is an interprime number because it is at equal distance from previous prime (1016605141) and next prime (1016605147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016605141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403444 + ... + 405955.

It is an arithmetic number, because the mean of its divisors is an integer number (119892375).

Almost surely, 2^1016605144 is an apocalyptic number.

It is an amenable number.

1016605144 is a deficient number, since it is larger than the sum of its proper divisors (901672856).

1016605144 is a wasteful number, since it uses less digits than its factorization.

1016605144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809562 (or 809558 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1016605144 is about 31884.2460158618. The cubic root of 1016605144 is about 1005.5046907791.

The spelling of 1016605144 in words is "one billion, sixteen million, six hundred five thousand, one hundred forty-four".