1494054408 has 128 divisors (see below), whose sum is σ = 4676797440. Its totient is φ = 386400000.

The previous prime is 1494054383. The next prime is 1494054433. The reversal of 1494054408 is 8044504941.

It is a Cunningham number, because it is equal to 38653²-1.

It is an interprime number because it is at equal distance from previous prime (1494054383) and next prime (1494054433).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462238 + ... + 465458.

It is an arithmetic number, because the mean of its divisors is an integer number (36537480).

Almost surely, 2^1494054408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494054408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338398720).

1494054408 is an abundant number, since it is smaller than the sum of its proper divisors (3182743032).

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

1494054408 is a wasteful number, since it uses less digits than its factorization.

1494054408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1494054408 is about 38652.9999870644. Note that the first 4 decimals coincide. The cubic root of 1494054408 is about 1143.1997945356.

The spelling of 1494054408 in words is "one billion, four hundred ninety-four million, fifty-four thousand, four hundred eight".