1016209413 has 12 divisors (see below), whose sum is σ = 1468230348. Its totient is φ = 677301120.

The previous prime is 1016209409. The next prime is 1016209429. The reversal of 1016209413 is 3149026101.

It can be written as a sum of positive squares in 2 ways, for example, as 585978849 + 430230564 = 24207^2 + 20742^2 .

It is not a de Polignac number, because 1016209413 - 2² = 1016209409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016209463) 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, 30531 + ... + 54447.

It is an arithmetic number, because the mean of its divisors is an integer number (122352529).

Almost surely, 2^1016209413 is an apocalyptic number.

It is an amenable number.

1016209413 is a deficient number, since it is larger than the sum of its proper divisors (452020935).

1016209413 is a wasteful number, since it uses less digits than its factorization.

1016209413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28644 (or 28641 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1016209413 is about 31878.0396668302. The cubic root of 1016209413 is about 1005.3742038602.

The spelling of 1016209413 in words is "one billion, sixteen million, two hundred nine thousand, four hundred thirteen".