1152452101 has 2 divisors, whose sum is σ = 1152452102. Its totient is φ = 1152452100.

The previous prime is 1152452071. The next prime is 1152452113. The reversal of 1152452101 is 1012542511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597802500 + 554649601 = 24450^2 + 23551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152452101 - 2¹⁹ = 1151927813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152452501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576226050 + 576226051.

It is an arithmetic number, because the mean of its divisors is an integer number (576226051).

Almost surely, 2^1152452101 is an apocalyptic number.

It is an amenable number.

1152452101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152452101 is an equidigital number, since it uses as much as digits as its factorization.

1152452101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1152452101 is about 33947.7849203744. The cubic root of 1152452101 is about 1048.4336739848.

Adding to 1152452101 its reverse (1012542511), we get a palindrome (2164994612).

The spelling of 1152452101 in words is "one billion, one hundred fifty-two million, four hundred fifty-two thousand, one hundred one".