1403023949712 has 240 divisors, whose sum is σ = 4914023482368. Its totient is φ = 363035416320.

The previous prime is 1403023949681. The next prime is 1403023949729. The reversal of 1403023949712 is 2179493203041.

1403023949712 is a `hidden beast` number, since 1 + 403 + 0 + 239 + 4 + 9 + 7 + 1 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 2675583 + ... + 3156705.

Almost surely, 2^{1403023949712} is an apocalyptic number.

1403023949712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403023949712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457011741184).

1403023949712 is an abundant number, since it is smaller than the sum of its proper divisors (3510999532656).

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

1403023949712 is a wasteful number, since it uses less digits than its factorization.

1403023949712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481418 (or 481409 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1403023949712 in words is "one trillion, four hundred three billion, twenty-three million, nine hundred forty-nine thousand, seven hundred twelve".