1493819392 has 112 divisors (see below), whose sum is σ = 3275289360. Its totient is φ = 681148416.

The previous prime is 1493819381. The next prime is 1493819401. The reversal of 1493819392 is 2939183941.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17997783 + ... + 17997865.

It is an arithmetic number, because the mean of its divisors is an integer number (29243655).

Almost surely, 2^1493819392 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 1493819392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637644680).

1493819392 is an abundant number, since it is smaller than the sum of its proper divisors (1781469968).

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

1493819392 is an frugal number, since it uses more digits than its factorization.

1493819392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 98 counting only the distinct ones).

The product of its digits is 419904, while the sum is 49.

The square root of 1493819392 is about 38649.9597929933. The cubic root of 1493819392 is about 1143.1398492998.

The spelling of 1493819392 in words is "one billion, four hundred ninety-three million, eight hundred nineteen thousand, three hundred ninety-two".