1493838733 has 8 divisors (see below), whose sum is σ = 1500012000. Its totient is φ = 1487677968.

The previous prime is 1493838679. The next prime is 1493838737. The reversal of 1493838733 is 3378383941.

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

It is a cyclic number.

It is not a de Polignac number, because 1493838733 - 2⁹ = 1493838221 is a prime.

It is a super-2 number, since 2×1493838733² = 4463108320422090578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493838737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290418 + ... + 295516.

It is an arithmetic number, because the mean of its divisors is an integer number (187501500).

Almost surely, 2^1493838733 is an apocalyptic number.

It is an amenable number.

1493838733 is a deficient number, since it is larger than the sum of its proper divisors (6173267).

1493838733 is an equidigital number, since it uses as much as digits as its factorization.

1493838733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its digits is 1306368, while the sum is 49.

The square root of 1493838733 is about 38650.2099994295. The cubic root of 1493838733 is about 1143.1447828217.

The spelling of 1493838733 in words is "one billion, four hundred ninety-three million, eight hundred thirty-eight thousand, seven hundred thirty-three".