1494343782 has 32 divisors (see below), whose sum is σ = 3355010400. Its totient is φ = 492977664.

The previous prime is 1494343777. The next prime is 1494343789. The reversal of 1494343782 is 2873434941.

1494343782 is a `hidden beast` number, since 149 + 434 + 3 + 78 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494343789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137407 + ... + 147882.

It is an arithmetic number, because the mean of its divisors is an integer number (104844075).

Almost surely, 2^1494343782 is an apocalyptic number.

1494343782 is an abundant number, since it is smaller than the sum of its proper divisors (1860666618).

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

1494343782 is a wasteful number, since it uses less digits than its factorization.

1494343782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285397 (or 285391 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1494343782 is about 38656.7430340426. The cubic root of 1494343782 is about 1143.2735961634.

The spelling of 1494343782 in words is "one billion, four hundred ninety-four million, three hundred forty-three thousand, seven hundred eighty-two".