1001361375 has 48 divisors (see below), whose sum is σ = 2063011392. Its totient is φ = 457761600.

The previous prime is 1001361343. The next prime is 1001361397. The reversal of 1001361375 is 5731631001.

It is not a de Polignac number, because 1001361375 - 2⁵ = 1001361343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55704 + ... + 71453.

It is an arithmetic number, because the mean of its divisors is an integer number (42979404).

Almost surely, 2^1001361375 is an apocalyptic number.

1001361375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1001361375 is an abundant number, since it is smaller than the sum of its proper divisors (1061650017).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001361375 is a wasteful number, since it uses less digits than its factorization.

1001361375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127185 (or 127172 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1001361375 is about 31644.2945094372. The cubic root of 1001361375 is about 1000.4535858954.

Adding to 1001361375 its reverse (5731631001), we get a palindrome (6732992376).

The spelling of 1001361375 in words is "one billion, one million, three hundred sixty-one thousand, three hundred seventy-five".