1001038147 has 4 divisors (see below), whose sum is σ = 1001146120. Its totient is φ = 1000930176.

The previous prime is 1001038141. The next prime is 1001038201. The reversal of 1001038147 is 7418301001.

1001038147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7418301001 = 353 ⋅21015017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001038147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001038141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38622 + ... + 59107.

It is an arithmetic number, because the mean of its divisors is an integer number (250286530).

Almost surely, 2^1001038147 is an apocalyptic number.

1001038147 is a deficient number, since it is larger than the sum of its proper divisors (107973).

1001038147 is an equidigital number, since it uses as much as digits as its factorization.

1001038147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107972.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1001038147 is about 31639.1868890463. The cubic root of 1001038147 is about 1000.3459293191.

Adding to 1001038147 its reverse (7418301001), we get a palindrome (8419339148).

The spelling of 1001038147 in words is "one billion, one million, thirty-eight thousand, one hundred forty-seven".