1024154249 has 2 divisors, whose sum is σ = 1024154250. Its totient is φ = 1024154248.

The previous prime is 1024154231. The next prime is 1024154267. The reversal of 1024154249 is 9424514201.

1024154249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (1024154231) and next prime (1024154267).

It can be written as a sum of positive squares in only one way, i.e., 661518400 + 362635849 = 25720^2 + 19043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024154249 - 2¹⁶ = 1024088713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1024154279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512077124 + 512077125.

It is an arithmetic number, because the mean of its divisors is an integer number (512077125).

Almost surely, 2^1024154249 is an apocalyptic number.

It is an amenable number.

1024154249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024154249 is an equidigital number, since it uses as much as digits as its factorization.

1024154249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1024154249 is about 32002.4100498697. The cubic root of 1024154249 is about 1007.9874471567.

The spelling of 1024154249 in words is "one billion, twenty-four million, one hundred fifty-four thousand, two hundred forty-nine".