1448724154 has 8 divisors (see below), whose sum is σ = 2214088020. Its totient is φ = 710694816.

The previous prime is 1448724107. The next prime is 1448724239. The reversal of 1448724154 is 4514278441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1445748529 + 2975625 = 38023^2 + 1725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6833499 + ... + 6833710.

Almost surely, 2^1448724154 is an apocalyptic number.

1448724154 is a deficient number, since it is larger than the sum of its proper divisors (765363866).

1448724154 is a wasteful number, since it uses less digits than its factorization.

1448724154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667264.

The product of its digits is 143360, while the sum is 40.

The square root of 1448724154 is about 38062.1091638390. The cubic root of 1448724154 is about 1131.5191289353.

The spelling of 1448724154 in words is "one billion, four hundred forty-eight million, seven hundred twenty-four thousand, one hundred fifty-four".