1494005378 has 8 divisors (see below), whose sum is σ = 2358955920. Its totient is φ = 707686740.

The previous prime is 1494005347. The next prime is 1494005417. The reversal of 1494005378 is 8735004941.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 19657928 + ... + 19658003.

It is an arithmetic number, because the mean of its divisors is an integer number (294869490).

Almost surely, 2^1494005378 is an apocalyptic number.

1494005378 is a deficient number, since it is larger than the sum of its proper divisors (864950542).

1494005378 is a wasteful number, since it uses less digits than its factorization.

1494005378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39315952.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1494005378 is about 38652.3657490716. The cubic root of 1494005378 is about 1143.1872890341.

The spelling of 1494005378 in words is "one billion, four hundred ninety-four million, five thousand, three hundred seventy-eight".