1154041297 has 2 divisors, whose sum is σ = 1154041298. Its totient is φ = 1154041296.

The previous prime is 1154041289. The next prime is 1154041303. The reversal of 1154041297 is 7921404511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781705681 + 372335616 = 27959^2 + 19296^2 .

It is an emirp because it is prime and its reverse (7921404511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1154041297 - 2³ = 1154041289 is a prime.

It is a super-2 number, since 2×1154041297² = 2663622630362884418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1154041237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577020648 + 577020649.

It is an arithmetic number, because the mean of its divisors is an integer number (577020649).

Almost surely, 2^1154041297 is an apocalyptic number.

It is an amenable number.

1154041297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154041297 is an equidigital number, since it uses as much as digits as its factorization.

1154041297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1154041297 is about 33971.1833323480. The cubic root of 1154041297 is about 1048.9153718999.

The spelling of 1154041297 in words is "one billion, one hundred fifty-four million, forty-one thousand, two hundred ninety-seven".