1001552345 has 8 divisors (see below), whose sum is σ = 1229813376. Its totient is φ = 782608176.

The previous prime is 1001552329. The next prime is 1001552401. The reversal of 1001552345 is 5432551001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001552345 - 2⁴ = 1001552329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328977 + ... + 2329406.

It is an arithmetic number, because the mean of its divisors is an integer number (153726672).

Almost surely, 2^1001552345 is an apocalyptic number.

It is an amenable number.

1001552345 is a deficient number, since it is larger than the sum of its proper divisors (228261031).

1001552345 is an equidigital number, since it uses as much as digits as its factorization.

1001552345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658431.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1001552345 is about 31647.3118131699. The cubic root of 1001552345 is about 1000.5171808112.

The spelling of 1001552345 in words is "one billion, one million, five hundred fifty-two thousand, three hundred forty-five".