1493011600 has 120 divisors (see below), whose sum is σ = 3733169792. Its totient is φ = 573350400.

The previous prime is 1493011577. The next prime is 1493011603. The reversal of 1493011600 is 61103941.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1493011603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048489 + ... + 1049911.

Almost surely, 2^1493011600 is an apocalyptic number.

1493011600 is a gapful number since it is divisible by the number (10) 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 1493011600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866584896).

1493011600 is an abundant number, since it is smaller than the sum of its proper divisors (2240158192).

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

1493011600 is a wasteful number, since it uses less digits than its factorization.

1493011600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1493011600 is about 38639.5082784447. The cubic root of 1493011600 is about 1142.9337588517.

The spelling of 1493011600 in words is "one billion, four hundred ninety-three million, eleven thousand, six hundred".