1606433074 has 8 divisors (see below), whose sum is σ = 2455114860. Its totient is φ = 788061456.

The previous prime is 1606433041. The next prime is 1606433077. The reversal of 1606433074 is 4703346061.

It can be written as a sum of positive squares in 2 ways, for example, as 1560803049 + 45630025 = 39507^2 + 6755^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1606433077) 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, 7577409 + ... + 7577620.

Almost surely, 2^1606433074 is an apocalyptic number.

1606433074 is a deficient number, since it is larger than the sum of its proper divisors (848681786).

1606433074 is a wasteful number, since it uses less digits than its factorization.

1606433074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155084.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 1606433074 is about 40080.3327580997. The cubic root of 1606433074 is about 1171.1725343246.

The spelling of 1606433074 in words is "one billion, six hundred six million, four hundred thirty-three thousand, seventy-four".