1151012452 has 6 divisors (see below), whose sum is σ = 2014271798. Its totient is φ = 575506224.

The previous prime is 1151012441. The next prime is 1151012459. The reversal of 1151012452 is 2542101511.

It can be written as a sum of positive squares in only one way, i.e., 796594176 + 354418276 = 28224^2 + 18826^2 .

It is not an unprimeable number, because it can be changed into a prime (1151012459) 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, 143876553 + ... + 143876560.

Almost surely, 2^1151012452 is an apocalyptic number.

It is an amenable number.

1151012452 is a deficient number, since it is larger than the sum of its proper divisors (863259346).

1151012452 is a wasteful number, since it uses less digits than its factorization.

1151012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287753117 (or 287753115 counting only the distinct ones).

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

The square root of 1151012452 is about 33926.5744218304. The cubic root of 1151012452 is about 1047.9969225188.

Adding to 1151012452 its reverse (2542101511), we get a palindrome (3693113963).

The spelling of 1151012452 in words is "one billion, one hundred fifty-one million, twelve thousand, four hundred fifty-two".