1152450454 has 16 divisors (see below), whose sum is σ = 1737589392. Its totient is φ = 573261408.

The previous prime is 1152450449. The next prime is 1152450457. The reversal of 1152450454 is 4540542511.

It is a happy number.

It is a super-2 number, since 2×1152450454² = 2656284097849612232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152450457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428197 + ... + 430879.

It is an arithmetic number, because the mean of its divisors is an integer number (108599337).

Almost surely, 2^1152450454 is an apocalyptic number.

1152450454 is a deficient number, since it is larger than the sum of its proper divisors (585138938).

1152450454 is a wasteful number, since it uses less digits than its factorization.

1152450454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1152450454 is about 33947.7606625238. The cubic root of 1152450454 is about 1048.4331745364.

Adding to 1152450454 its reverse (4540542511), we get a palindrome (5692992965).

The spelling of 1152450454 in words is "one billion, one hundred fifty-two million, four hundred fifty thousand, four hundred fifty-four".