1151048453 has 2 divisors, whose sum is σ = 1151048454. Its totient is φ = 1151048452.

The previous prime is 1151048389. The next prime is 1151048477. The reversal of 1151048453 is 3548401511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099452964 + 51595489 = 33158^2 + 7183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151048453 - 2⁶ = 1151048389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151048153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575524226 + 575524227.

It is an arithmetic number, because the mean of its divisors is an integer number (575524227).

Almost surely, 2^1151048453 is an apocalyptic number.

It is an amenable number.

1151048453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151048453 is an equidigital number, since it uses as much as digits as its factorization.

1151048453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1151048453 is about 33927.1049899634. The cubic root of 1151048453 is about 1048.0078487093.

Adding to 1151048453 its reverse (3548401511), we get a palindrome (4699449964).

The spelling of 1151048453 in words is "one billion, one hundred fifty-one million, forty-eight thousand, four hundred fifty-three".