1204231453 has 2 divisors, whose sum is σ = 1204231454. Its totient is φ = 1204231452.

The previous prime is 1204231423. The next prime is 1204231481. The reversal of 1204231453 is 3541324021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202494329 + 1737124 = 34677^2 + 1318^2 .

It is an emirp because it is prime and its reverse (3541324021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1204231453 - 2⁵ = 1204231421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204231423) 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, 602115726 + 602115727.

It is an arithmetic number, because the mean of its divisors is an integer number (602115727).

Almost surely, 2^1204231453 is an apocalyptic number.

It is an amenable number.

1204231453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204231453 is an equidigital number, since it uses as much as digits as its factorization.

1204231453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1204231453 is about 34702.0381678080. The cubic root of 1204231453 is about 1063.9061566305.

Adding to 1204231453 its reverse (3541324021), we get a palindrome (4745555474).

The spelling of 1204231453 in words is "one billion, two hundred four million, two hundred thirty-one thousand, four hundred fifty-three".