1005602045 has 8 divisors (see below), whose sum is σ = 1379111424. Its totient is φ = 689555664.

The previous prime is 1005602009. The next prime is 1005602047. The reversal of 1005602045 is 5402065001.

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

It is not a de Polignac number, because 1005602045 - 2⁸ = 1005601789 is a prime.

It is a super-2 number, since 2×1005602045² = 2022470945816364050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005602045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005602047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14365709 + ... + 14365778.

It is an arithmetic number, because the mean of its divisors is an integer number (172388928).

Almost surely, 2^1005602045 is an apocalyptic number.

It is an amenable number.

1005602045 is a deficient number, since it is larger than the sum of its proper divisors (373509379).

1005602045 is an equidigital number, since it uses as much as digits as its factorization.

1005602045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731499.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1005602045 is about 31711.2290048809. The cubic root of 1005602045 is about 1001.8638721555.

Adding to 1005602045 its reverse (5402065001), we get a palindrome (6407667046).

The spelling of 1005602045 in words is "one billion, five million, six hundred two thousand, forty-five".