1493193312 has 192 divisors, whose sum is σ = 4818260160. Its totient is φ = 446902272.

The previous prime is 1493193301. The next prime is 1493193341. The reversal of 1493193312 is 2133913941.

1493193312 is a `hidden beast` number, since 1 + 4 + 9 + 319 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413788 + ... + 417380.

It is an arithmetic number, because the mean of its divisors is an integer number (25095105).

Almost surely, 2^1493193312 is an apocalyptic number.

1493193312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493193312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409130080).

1493193312 is an abundant number, since it is smaller than the sum of its proper divisors (3325066848).

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

1493193312 is a wasteful number, since it uses less digits than its factorization.

1493193312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3648 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1493193312 is about 38641.8595825822. The cubic root of 1493193312 is about 1142.9801251702.

The spelling of 1493193312 in words is "one billion, four hundred ninety-three million, one hundred ninety-three thousand, three hundred twelve".