1011233453 has 2 divisors, whose sum is σ = 1011233454. Its totient is φ = 1011233452.

The previous prime is 1011233441. The next prime is 1011233521. The reversal of 1011233453 is 3543321101.

1011233453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627151849 + 384081604 = 25043^2 + 19598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011233453 - 2⁴ = 1011233437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011233653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505616726 + 505616727.

It is an arithmetic number, because the mean of its divisors is an integer number (505616727).

Almost surely, 2^1011233453 is an apocalyptic number.

It is an amenable number.

1011233453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011233453 is an equidigital number, since it uses as much as digits as its factorization.

1011233453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1011233453 is about 31799.8970595818. The cubic root of 1011233453 is about 1003.7305500238.

Adding to 1011233453 its reverse (3543321101), we get a palindrome (4554554554).

The spelling of 1011233453 in words is "one billion, eleven million, two hundred thirty-three thousand, four hundred fifty-three".