1260465949 has 2 divisors, whose sum is σ = 1260465950. Its totient is φ = 1260465948.

The previous prime is 1260465931. The next prime is 1260465953. The reversal of 1260465949 is 9495640621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176009849 + 84456100 = 34293^2 + 9190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260465949 - 2⁵ = 1260465917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1260465899 and 1260465908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260465929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630232974 + 630232975.

It is an arithmetic number, because the mean of its divisors is an integer number (630232975).

Almost surely, 2^1260465949 is an apocalyptic number.

It is an amenable number.

1260465949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260465949 is an equidigital number, since it uses as much as digits as its factorization.

1260465949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1260465949 is about 35503.0414049276. The cubic root of 1260465949 is about 1080.2154202775.

The spelling of 1260465949 in words is "one billion, two hundred sixty million, four hundred sixty-five thousand, nine hundred forty-nine".