1448403426 has 24 divisors (see below), whose sum is σ = 3274652160. Its totient is φ = 461809656.

The previous prime is 1448403413. The next prime is 1448403487. The reversal of 1448403426 is 6243048441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1748866 + ... + 1749693.

It is an arithmetic number, because the mean of its divisors is an integer number (136443840).

Almost surely, 2^1448403426 is an apocalyptic number.

1448403426 is an abundant number, since it is smaller than the sum of its proper divisors (1826248734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448403426 is a wasteful number, since it uses less digits than its factorization.

1448403426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498590 (or 3498587 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 1448403426 is about 38057.8957116654. The cubic root of 1448403426 is about 1131.4356217448.

The spelling of 1448403426 in words is "one billion, four hundred forty-eight million, four hundred three thousand, four hundred twenty-six".