1606234144 has 12 divisors (see below), whose sum is σ = 3162273534. Its totient is φ = 803117056.

The previous prime is 1606234109. The next prime is 1606234153. The reversal of 1606234144 is 4414326061.

It can be written as a sum of positive squares in only one way, i.e., 1490886544 + 115347600 = 38612^2 + 10740^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25097377 + ... + 25097440.

Almost surely, 2^1606234144 is an apocalyptic number.

It is an amenable number.

1606234144 is a deficient number, since it is larger than the sum of its proper divisors (1556039390).

1606234144 is an equidigital number, since it uses as much as digits as its factorization.

1606234144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50194827 (or 50194819 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1606234144 is about 40077.8510401943. The cubic root of 1606234144 is about 1171.1241889202.

The spelling of 1606234144 in words is "one billion, six hundred six million, two hundred thirty-four thousand, one hundred forty-four".