1494385406 has 8 divisors (see below), whose sum is σ = 2241754704. Its totient is φ = 747133840.

The previous prime is 1494385379. The next prime is 1494385423. The reversal of 1494385406 is 6045834941.

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, 16871 + ... + 57213.

It is an arithmetic number, because the mean of its divisors is an integer number (280219338).

Almost surely, 2^1494385406 is an apocalyptic number.

1494385406 is a deficient number, since it is larger than the sum of its proper divisors (747369298).

1494385406 is a wasteful number, since it uses less digits than its factorization.

1494385406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58866.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1494385406 is about 38657.2814098457. The cubic root of 1494385406 is about 1143.2842111189.

The spelling of 1494385406 in words is "one billion, four hundred ninety-four million, three hundred eighty-five thousand, four hundred six".