1001345045 has 8 divisors (see below), whose sum is σ = 1201790520. Its totient is φ = 800958400.

The previous prime is 1001345029. The next prime is 1001345053. The reversal of 1001345045 is 5405431001.

It can be written as a sum of positive squares in 4 ways, for example, as 180579844 + 820765201 = 13438^2 + 28649^2 .

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

It is not a de Polignac number, because 1001345045 - 2⁴ = 1001345029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001345045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44195 + ... + 62895.

It is an arithmetic number, because the mean of its divisors is an integer number (150223815).

Almost surely, 2^1001345045 is an apocalyptic number.

It is an amenable number.

1001345045 is a deficient number, since it is larger than the sum of its proper divisors (200445475).

1001345045 is a wasteful number, since it uses less digits than its factorization.

1001345045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29415.

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

The square root of 1001345045 is about 31644.0364839886. The cubic root of 1001345045 is about 1000.4481474672.

Adding to 1001345045 its reverse (5405431001), we get a palindrome (6406776046).

The spelling of 1001345045 in words is "one billion, one million, three hundred forty-five thousand, forty-five".