1152446451 has 16 divisors (see below), whose sum is σ = 1674736896. Its totient is φ = 700651296.

The previous prime is 1152446429. The next prime is 1152446453. The reversal of 1152446451 is 1546442511.

It is not a de Polignac number, because 1152446451 - 2¹⁵ = 1152413683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152446453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174775 + ... + 181248.

It is an arithmetic number, because the mean of its divisors is an integer number (104671056).

Almost surely, 2^1152446451 is an apocalyptic number.

1152446451 is a deficient number, since it is larger than the sum of its proper divisors (522290445).

1152446451 is a wasteful number, since it uses less digits than its factorization.

1152446451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356122.

The product of its digits is 19200, while the sum is 33.

The square root of 1152446451 is about 33947.7017042391. The cubic root of 1152446451 is about 1048.4319606352.

Adding to 1152446451 its reverse (1546442511), we get a palindrome (2698888962).

It can be divided in two parts, 11524 and 46451, that added together give a palindrome (57975).

The spelling of 1152446451 in words is "one billion, one hundred fifty-two million, four hundred forty-six thousand, four hundred fifty-one".