1494131200 has 120 divisors (see below), whose sum is σ = 3738201588. Its totient is φ = 591790080.

The previous prime is 1494131189. The next prime is 1494131209. The reversal of 1494131200 is 21314941.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 499611904 + 994519296 = 22352^2 + 31536^2 .

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 (1494131209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445884 + ... + 1446916.

Almost surely, 2^1494131200 is an apocalyptic number.

1494131200 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 1494131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869100794).

1494131200 is an abundant number, since it is smaller than the sum of its proper divisors (2244070388).

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

1494131200 is a wasteful number, since it uses less digits than its factorization.

1494131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1494131200 is about 38653.9933253991. The cubic root of 1494131200 is about 1143.2193804119.

The spelling of 1494131200 in words is "one billion, four hundred ninety-four million, one hundred thirty-one thousand, two hundred".