1146504257 has 2 divisors, whose sum is σ = 1146504258. Its totient is φ = 1146504256.

The previous prime is 1146504209. The next prime is 1146504263. The reversal of 1146504257 is 7524056411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854743696 + 291760561 = 29236^2 + 17081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146504257 - 2⁸ = 1146504001 is a prime.

It is a super-2 number, since 2×1146504257² = 2628944022638244098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1146504277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573252128 + 573252129.

It is an arithmetic number, because the mean of its divisors is an integer number (573252129).

Almost surely, 2^1146504257 is an apocalyptic number.

It is an amenable number.

1146504257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146504257 is an equidigital number, since it uses as much as digits as its factorization.

1146504257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1146504257 is about 33860.0687683885. The cubic root of 1146504257 is about 1046.6268949935.

The spelling of 1146504257 in words is "one billion, one hundred forty-six million, five hundred four thousand, two hundred fifty-seven".