1001000272 has 10 divisors (see below), whose sum is σ = 1939438058. Its totient is φ = 500500128.

The previous prime is 1001000267. The next prime is 1001000293. The reversal of 1001000272 is 2720001001.

It can be written as a sum of positive squares in only one way, i.e., 714172176 + 286828096 = 26724^2 + 16936^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31281243 + ... + 31281274.

Almost surely, 2^1001000272 is an apocalyptic number.

It is an amenable number.

1001000272 is a deficient number, since it is larger than the sum of its proper divisors (938437786).

1001000272 is an equidigital number, since it uses as much as digits as its factorization.

1001000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62562525 (or 62562519 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1001000272 is about 31638.5883376613. The cubic root of 1001000272 is about 1000.3333128902. Note that the first 4 decimals are identical.

Adding to 1001000272 its reverse (2720001001), we get a palindrome (3721001273).

The spelling of 1001000272 in words is "one billion, one million, two hundred seventy-two", and thus it is an aban number.