1032130381 has 2 divisors, whose sum is σ = 1032130382. Its totient is φ = 1032130380.

The previous prime is 1032130357. The next prime is 1032130439. The reversal of 1032130381 is 1830312301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682776900 + 349353481 = 26130^2 + 18691^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032130381 - 2⁹ = 1032129869 is a prime.

It is a super-2 number, since 2×1032130381² = 2130586246766410322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032134381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516065190 + 516065191.

It is an arithmetic number, because the mean of its divisors is an integer number (516065191).

Almost surely, 2^1032130381 is an apocalyptic number.

It is an amenable number.

1032130381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032130381 is an equidigital number, since it uses as much as digits as its factorization.

1032130381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1032130381 is about 32126.7860359545. The cubic root of 1032130381 is about 1010.5974248701.

Adding to 1032130381 its reverse (1830312301), we get a palindrome (2862442682).

The spelling of 1032130381 in words is "one billion, thirty-two million, one hundred thirty thousand, three hundred eighty-one".