1032142261 has 2 divisors, whose sum is σ = 1032142262. Its totient is φ = 1032142260.

The previous prime is 1032142249. The next prime is 1032142313. The reversal of 1032142261 is 1622412301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 708358225 + 323784036 = 26615^2 + 17994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032142261 - 2¹⁵ = 1032109493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032142211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516071130 + 516071131.

It is an arithmetic number, because the mean of its divisors is an integer number (516071131).

Almost surely, 2^1032142261 is an apocalyptic number.

It is an amenable number.

1032142261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032142261 is an equidigital number, since it uses as much as digits as its factorization.

1032142261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1032142261 is about 32126.9709278668. The cubic root of 1032142261 is about 1010.6013022392.

Adding to 1032142261 its reverse (1622412301), we get a palindrome (2654554562).

The spelling of 1032142261 in words is "one billion, thirty-two million, one hundred forty-two thousand, two hundred sixty-one".