1154413453 has 2 divisors, whose sum is σ = 1154413454. Its totient is φ = 1154413452.

The previous prime is 1154413451. The next prime is 1154413531. The reversal of 1154413453 is 3543144511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906130404 + 248283049 = 30102^2 + 15757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154413453 - 2¹ = 1154413451 is a prime.

Together with 1154413451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154413451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577206726 + 577206727.

It is an arithmetic number, because the mean of its divisors is an integer number (577206727).

Almost surely, 2^1154413453 is an apocalyptic number.

It is an amenable number.

1154413453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154413453 is an equidigital number, since it uses as much as digits as its factorization.

1154413453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 1154413453 is about 33976.6604156441. The cubic root of 1154413453 is about 1049.0281114227.

Adding to 1154413453 its reverse (3543144511), we get a palindrome (4697557964).

The spelling of 1154413453 in words is "one billion, one hundred fifty-four million, four hundred thirteen thousand, four hundred fifty-three".