1141455451 has 2 divisors, whose sum is σ = 1141455452. Its totient is φ = 1141455450.

The previous prime is 1141455421. The next prime is 1141455467. The reversal of 1141455451 is 1545541411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141455451 - 2⁹ = 1141454939 is a prime.

It is a super-2 number, since 2×1141455451² = 2605841093235226802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141455421) 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, 570727725 + 570727726.

It is an arithmetic number, because the mean of its divisors is an integer number (570727726).

Almost surely, 2^1141455451 is an apocalyptic number.

1141455451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141455451 is an equidigital number, since it uses as much as digits as its factorization.

1141455451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8000, while the sum is 31.

The square root of 1141455451 is about 33785.4325264603. The cubic root of 1141455451 is about 1045.0883073654.

Adding to 1141455451 its reverse (1545541411), we get a palindrome (2686996862).

The spelling of 1141455451 in words is "one billion, one hundred forty-one million, four hundred fifty-five thousand, four hundred fifty-one".