1032130261 has 2 divisors, whose sum is σ = 1032130262. Its totient is φ = 1032130260.

The previous prime is 1032130201. The next prime is 1032130273. The reversal of 1032130261 is 1620312301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987907761 + 44222500 = 31431^2 + 6650^2 .

It is an emirp because it is prime and its reverse (1620312301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032130261 - 2¹¹ = 1032128213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032130201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516065130 + 516065131.

It is an arithmetic number, because the mean of its divisors is an integer number (516065131).

Almost surely, 2^1032130261 is an apocalyptic number.

It is an amenable number.

1032130261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032130261 is an equidigital number, since it uses as much as digits as its factorization.

1032130261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1032130261 is about 32126.7841683540. The cubic root of 1032130261 is about 1010.5973857046.

Adding to 1032130261 its reverse (1620312301), we get a palindrome (2652442562).

The spelling of 1032130261 in words is "one billion, thirty-two million, one hundred thirty thousand, two hundred sixty-one".