1606333245 has 64 divisors (see below), whose sum is σ = 2992204800. Its totient is φ = 727626240.

The previous prime is 1606333217. The next prime is 1606333277. The reversal of 1606333245 is 5423336061.

It is not a de Polignac number, because 1606333245 - 2⁷ = 1606333117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225346 + ... + 232364.

It is an arithmetic number, because the mean of its divisors is an integer number (46753200).

Almost surely, 2^1606333245 is an apocalyptic number.

1606333245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606333245 is a deficient number, since it is larger than the sum of its proper divisors (1385871555).

1606333245 is a wasteful number, since it uses less digits than its factorization.

1606333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 1606333245 is about 40079.0873773343. The cubic root of 1606333245 is about 1171.1482736594.

It can be divided in two parts, 160633 and 3245, that added together give a triangular number (163878 = T₅₇₂).

The spelling of 1606333245 in words is "one billion, six hundred six million, three hundred thirty-three thousand, two hundred forty-five".