1146048949 has 2 divisors, whose sum is σ = 1146048950. Its totient is φ = 1146048948.

The previous prime is 1146048947. The next prime is 1146048979. The reversal of 1146048949 is 9498406411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144468900 + 1580049 = 33830^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146048949 - 2¹ = 1146048947 is a prime.

Together with 1146048947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1146048899 and 1146048908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146048947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573024474 + 573024475.

It is an arithmetic number, because the mean of its divisors is an integer number (573024475).

Almost surely, 2^1146048949 is an apocalyptic number.

It is an amenable number.

1146048949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146048949 is an equidigital number, since it uses as much as digits as its factorization.

1146048949 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1146048949 is about 33853.3447239708. The cubic root of 1146048949 is about 1046.4883286540.

The spelling of 1146048949 in words is "one billion, one hundred forty-six million, forty-eight thousand, nine hundred forty-nine".