1151454253 has 2 divisors, whose sum is σ = 1151454254. Its totient is φ = 1151454252.

The previous prime is 1151454247. The next prime is 1151454377. The reversal of 1151454253 is 3524541511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709529769 + 441924484 = 26637^2 + 21022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151454253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151454223) 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, 575727126 + 575727127.

It is an arithmetic number, because the mean of its divisors is an integer number (575727127).

Almost surely, 2^1151454253 is an apocalyptic number.

It is an amenable number.

1151454253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151454253 is an equidigital number, since it uses as much as digits as its factorization.

1151454253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 1151454253 is about 33933.0849319657. The cubic root of 1151454253 is about 1048.1309919810.

Adding to 1151454253 its reverse (3524541511), we get a palindrome (4675995764).

The spelling of 1151454253 in words is "one billion, one hundred fifty-one million, four hundred fifty-four thousand, two hundred fifty-three".