1494799488 has 512 divisors, whose sum is σ = 5597760000. Its totient is φ = 390168576.

The previous prime is 1494799469. The next prime is 1494799489. The reversal of 1494799488 is 8849974941.

It is a happy number.

1494799488 is a `hidden beast` number, since 149 + 4 + 7 + 9 + 9 + 488 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is not an unprimeable number, because it can be changed into a prime (1494799489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15410256 + ... + 15410352.

It is an arithmetic number, because the mean of its divisors is an integer number (10933125).

Almost surely, 2^1494799488 is an apocalyptic number.

1494799488 is a gapful number since it is divisible by the number (18) 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 1494799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798880000).

1494799488 is an abundant number, since it is smaller than the sum of its proper divisors (4102960512).

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

1494799488 is an equidigital number, since it uses as much as digits as its factorization.

1494799488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 122 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The square root of 1494799488 is about 38662.6368474785. The cubic root of 1494799488 is about 1143.3897996084.

The spelling of 1494799488 in words is "one billion, four hundred ninety-four million, seven hundred ninety-nine thousand, four hundred eighty-eight".