1448551142 has 8 divisors (see below), whose sum is σ = 2188687176. Its totient is φ = 718988752.

The previous prime is 1448551133. The next prime is 1448551151. The reversal of 1448551142 is 2411558441.

It is an interprime number because it is at equal distance from previous prime (1448551133) and next prime (1448551151).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643068 + ... + 2643615.

It is an arithmetic number, because the mean of its divisors is an integer number (273585897).

Almost surely, 2^1448551142 is an apocalyptic number.

1448551142 is a deficient number, since it is larger than the sum of its proper divisors (740136034).

1448551142 is a wasteful number, since it uses less digits than its factorization.

1448551142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286822.

The product of its digits is 25600, while the sum is 35.

The square root of 1448551142 is about 38059.8363370102. The cubic root of 1448551142 is about 1131.4740837415.

The spelling of 1448551142 in words is "one billion, four hundred forty-eight million, five hundred fifty-one thousand, one hundred forty-two".