1075002000 has 80 divisors (see below), whose sum is σ = 3465825792. Its totient is φ = 286665600.

The previous prime is 1075001999. The next prime is 1075002013. The reversal of 1075002000 is 2005701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83584 + ... + 95583.

Almost surely, 2^1075002000 is an apocalyptic number.

1075002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075002000 is an abundant number, since it is smaller than the sum of its proper divisors (2390823792).

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

1075002000 is a wasteful number, since it uses less digits than its factorization.

1075002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179193 (or 179177 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1075002000 is about 32787.2231212099. The cubic root of 1075002000 is about 1024.4004425454.

Adding to 1075002000 its reverse (2005701), we get a palindrome (1077007701).

The spelling of 1075002000 in words is "one billion, seventy-five million, two thousand".