1000747375 has 16 divisors (see below), whose sum is σ = 1250102880. Its totient is φ = 799848000.

The previous prime is 1000747373. The next prime is 1000747403. The reversal of 1000747375 is 5737470001.

It is not a de Polignac number, because 1000747375 - 2¹ = 1000747373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000747375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000747373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158020 + ... + 164230.

It is an arithmetic number, because the mean of its divisors is an integer number (78131430).

Almost surely, 2^1000747375 is an apocalyptic number.

1000747375 is a deficient number, since it is larger than the sum of its proper divisors (249355505).

1000747375 is an equidigital number, since it uses as much as digits as its factorization.

1000747375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515 (or 7505 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 1000747375 is about 31634.5914309004. The cubic root of 1000747375 is about 1000.2490629625.

The spelling of 1000747375 in words is "one billion, seven hundred forty-seven thousand, three hundred seventy-five".