1451152 has 10 divisors (see below), whose sum is σ = 2811638. Its totient is φ = 725568.

The previous prime is 1451147. The next prime is 1451161. The reversal of 1451152 is 2511541.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 20736 = 1196^2 + 144^2 .

It is an Ulam number.

It is a nialpdrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45333 + ... + 45364.

2^1451152 is an apocalyptic number.

It is an amenable number.

1451152 is a deficient number, since it is larger than the sum of its proper divisors (1360486).

1451152 is an equidigital number, since it uses as much as digits as its factorization.

1451152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90705 (or 90699 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 1451152 is about 1204.6377048723. The cubic root of 1451152 is about 113.2150862037.

Adding to 1451152 its reverse (2511541), we get a palindrome (3962693).

The spelling of 1451152 in words is "one million, four hundred fifty-one thousand, one hundred fifty-two".