1002243145 has 8 divisors (see below), whose sum is σ = 1203151680. Its totient is φ = 801487920.

The previous prime is 1002243133. The next prime is 1002243157. The reversal of 1002243145 is 5413422001.

1002243145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002243133) and next prime (1002243157).

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

It is not a de Polignac number, because 1002243145 - 2¹⁹ = 1001718857 is a prime.

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, 23415 + ... + 50524.

It is an arithmetic number, because the mean of its divisors is an integer number (150393960).

Almost surely, 2^1002243145 is an apocalyptic number.

It is an amenable number.

1002243145 is a deficient number, since it is larger than the sum of its proper divisors (200908535).

1002243145 is an equidigital number, since it uses as much as digits as its factorization.

1002243145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76655.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1002243145 is about 31658.2239710316. The cubic root of 1002243145 is about 1000.7471566180.

Adding to 1002243145 its reverse (5413422001), we get a palindrome (6415665146).

The spelling of 1002243145 in words is "one billion, two million, two hundred forty-three thousand, one hundred forty-five".