1448132203438 has 16 divisors (see below), whose sum is σ = 2247354162000. Its totient is φ = 699019759872.

The previous prime is 1448132203423. The next prime is 1448132203447. The reversal of 1448132203438 is 8343022318441.

It is a junction number, because it is equal to n+sod(n) for n = 1448132203394 and 1448132203403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880248 + ... + 1916011.

It is an arithmetic number, because the mean of its divisors is an integer number (140459635125).

Almost surely, 2^{1448132203438} is an apocalyptic number.

1448132203438 is a deficient number, since it is larger than the sum of its proper divisors (799221958562).

1448132203438 is a wasteful number, since it uses less digits than its factorization.

1448132203438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805219.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 1448132203438 in words is "one trillion, four hundred forty-eight billion, one hundred thirty-two million, two hundred three thousand, four hundred thirty-eight".