1001130469 has 2 divisors, whose sum is σ = 1001130470. Its totient is φ = 1001130468.

The previous prime is 1001130443. The next prime is 1001130551. The reversal of 1001130469 is 9640311001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626901444 + 374229025 = 25038^2 + 19345^2 .

It is an emirp because it is prime and its reverse (9640311001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001130469 - 2⁵ = 1001130437 is a prime.

It is a super-2 number, since 2×1001130469² = 2004524431920319922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001130419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500565234 + 500565235.

It is an arithmetic number, because the mean of its divisors is an integer number (500565235).

Almost surely, 2^1001130469 is an apocalyptic number.

It is an amenable number.

1001130469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001130469 is an equidigital number, since it uses as much as digits as its factorization.

1001130469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1001130469 is about 31640.6458372771. The cubic root of 1001130469 is about 1000.3766810935.

The spelling of 1001130469 in words is "one billion, one million, one hundred thirty thousand, four hundred sixty-nine".