1000602645 has 32 divisors (see below), whose sum is σ = 1855457280. Its totient is φ = 450972480.

The previous prime is 1000602641. The next prime is 1000602671. The reversal of 1000602645 is 5462060001.

It is not a de Polignac number, because 1000602645 - 2² = 1000602641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000602641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59655 + ... + 74564.

It is an arithmetic number, because the mean of its divisors is an integer number (57983040).

Almost surely, 2^1000602645 is an apocalyptic number.

1000602645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000602645 is a deficient number, since it is larger than the sum of its proper divisors (854854635).

1000602645 is a wasteful number, since it uses less digits than its factorization.

1000602645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134305.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1000602645 is about 31632.3038206198. The cubic root of 1000602645 is about 1000.2008413267.

Adding to 1000602645 its reverse (5462060001), we get a palindrome (6462662646).

The spelling of 1000602645 in words is "one billion, six hundred two thousand, six hundred forty-five".