1493361804 has 96 divisors (see below), whose sum is σ = 4034935296. Its totient is φ = 424852480.

The previous prime is 1493361781. The next prime is 1493361809. The reversal of 1493361804 is 4081633941.

It is a super-2 number, since 2×1493361804² = 4460258955292268832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493361809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518697 + ... + 1519679.

It is an arithmetic number, because the mean of its divisors is an integer number (42030576).

Almost surely, 2^1493361804 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 1493361804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017467648).

1493361804 is an abundant number, since it is smaller than the sum of its proper divisors (2541573492).

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

1493361804 is a wasteful number, since it uses less digits than its factorization.

1493361804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1493361804 is about 38644.0396956633. The cubic root of 1493361804 is about 1143.0231148627.

The spelling of 1493361804 in words is "one billion, four hundred ninety-three million, three hundred sixty-one thousand, eight hundred four".