1013342489 has 2 divisors, whose sum is σ = 1013342490. Its totient is φ = 1013342488.

The previous prime is 1013342423. The next prime is 1013342497. The reversal of 1013342489 is 9842433101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821796889 + 191545600 = 28667^2 + 13840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013342489 - 2⁸ = 1013342233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013342089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506671244 + 506671245.

It is an arithmetic number, because the mean of its divisors is an integer number (506671245).

Almost surely, 2^1013342489 is an apocalyptic number.

It is an amenable number.

1013342489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013342489 is an equidigital number, since it uses as much as digits as its factorization.

1013342489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1013342489 is about 31833.0408380978. The cubic root of 1013342489 is about 1004.4278614389.

It can be divided in two parts, 101334 and 2489, that added together give a cube (103823 = 47³).

The spelling of 1013342489 in words is "one billion, thirteen million, three hundred forty-two thousand, four hundred eighty-nine".