1146061249 has 2 divisors, whose sum is σ = 1146061250. Its totient is φ = 1146061248.

The previous prime is 1146061193. The next prime is 1146061303. The reversal of 1146061249 is 9421606411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 939851649 + 206209600 = 30657^2 + 14360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146061249 - 2²⁵ = 1112506817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146061349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573030624 + 573030625.

It is an arithmetic number, because the mean of its divisors is an integer number (573030625).

Almost surely, 2^1146061249 is an apocalyptic number.

It is an amenable number.

1146061249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146061249 is an equidigital number, since it uses as much as digits as its factorization.

1146061249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1146061249 is about 33853.5263894325. The cubic root of 1146061249 is about 1046.4920724616.

The spelling of 1146061249 in words is "one billion, one hundred forty-six million, sixty-one thousand, two hundred forty-nine".