1016334477 has 12 divisors (see below), whose sum is σ = 1554394140. Its totient is φ = 637699968.

The previous prime is 1016334437. The next prime is 1016334479. The reversal of 1016334477 is 7744336101.

1016334477 is a `hidden beast` number, since 10 + 1 + 633 + 4 + 4 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 431226756 + 585107721 = 20766^2 + 24189^2 .

It is not a de Polignac number, because 1016334477 - 2¹⁹ = 1015810189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016334479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3321202 + ... + 3321507.

It is an arithmetic number, because the mean of its divisors is an integer number (129532845).

Almost surely, 2^1016334477 is an apocalyptic number.

1016334477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1016334477 is a deficient number, since it is larger than the sum of its proper divisors (538059663).

1016334477 is a wasteful number, since it uses less digits than its factorization.

1016334477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642732 (or 6642729 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1016334477 is about 31880.0012076537. The cubic root of 1016334477 is about 1005.4154456751.

The spelling of 1016334477 in words is "one billion, sixteen million, three hundred thirty-four thousand, four hundred seventy-seven".