1298461429 has 2 divisors, whose sum is σ = 1298461430. Its totient is φ = 1298461428.

The previous prime is 1298461291. The next prime is 1298461441. The reversal of 1298461429 is 9241648921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157564529 + 140896900 = 34023^2 + 11870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1298461429 - 2¹⁵ = 1298428661 is a prime.

It is a super-3 number, since 3×1298461429³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298461499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649230714 + 649230715.

It is an arithmetic number, because the mean of its divisors is an integer number (649230715).

Almost surely, 2^1298461429 is an apocalyptic number.

It is an amenable number.

1298461429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298461429 is an equidigital number, since it uses as much as digits as its factorization.

1298461429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The square root of 1298461429 is about 36034.1702970944. The cubic root of 1298461429 is about 1090.9621527219.

The spelling of 1298461429 in words is "one billion, two hundred ninety-eight million, four hundred sixty-one thousand, four hundred twenty-nine".