1001295950 has 12 divisors (see below), whose sum is σ = 1862410560. Its totient is φ = 400518360.

The previous prime is 1001295947. The next prime is 1001296033. The reversal of 1001295950 is 595921001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10012910 + ... + 10013009.

It is an arithmetic number, because the mean of its divisors is an integer number (155200880).

Almost surely, 2^1001295950 is an apocalyptic number.

1001295950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001295950 is a deficient number, since it is larger than the sum of its proper divisors (861114610).

1001295950 is a wasteful number, since it uses less digits than its factorization.

1001295950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025931 (or 20025926 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 1001295950 is about 31643.2607358976. The cubic root of 1001295950 is about 1000.4317968580.

The spelling of 1001295950 in words is "one billion, one million, two hundred ninety-five thousand, nine hundred fifty".