1142659013 has 2 divisors, whose sum is σ = 1142659014. Its totient is φ = 1142659012.

The previous prime is 1142658983. The next prime is 1142659043. The reversal of 1142659013 is 3109562411.

1142659013 = 23902² + 23903².

It is a balanced prime because it is at equal distance from previous prime (1142658983) and next prime (1142659043).

It can be written as a sum of positive squares in only one way, i.e., 571353409 + 571305604 = 23903^2 + 23902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142659013 - 2¹⁴ = 1142642629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142659043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571329506 + 571329507.

It is an arithmetic number, because the mean of its divisors is an integer number (571329507).

Almost surely, 2^1142659013 is an apocalyptic number.

1142659013 is the 23903-rd centered square number.

It is an amenable number.

1142659013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142659013 is an equidigital number, since it uses as much as digits as its factorization.

1142659013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1142659013 is about 33803.2396820186. The cubic root of 1142659013 is about 1045.4554955145.

The spelling of 1142659013 in words is "one billion, one hundred forty-two million, six hundred fifty-nine thousand, thirteen".