1606411412 has 12 divisors (see below), whose sum is σ = 2812627860. Its totient is φ = 802803456.

The previous prime is 1606411403. The next prime is 1606411427. The reversal of 1606411412 is 2141146061.

It can be written as a sum of positive squares in 2 ways, for example, as 1192044676 + 414366736 = 34526^2 + 20356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91487 + ... + 107622.

It is an arithmetic number, because the mean of its divisors is an integer number (234385655).

Almost surely, 2^1606411412 is an apocalyptic number.

It is an amenable number.

1606411412 is a deficient number, since it is larger than the sum of its proper divisors (1206216448).

1606411412 is a wasteful number, since it uses less digits than its factorization.

1606411412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201130 (or 201128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1606411412 is about 40080.0625249013. The cubic root of 1606411412 is about 1171.1672700627.

Adding to 1606411412 its reverse (2141146061), we get a palindrome (3747557473).

The spelling of 1606411412 in words is "one billion, six hundred six million, four hundred eleven thousand, four hundred twelve".