1489413744 has 400 divisors, whose sum is σ = 5409362112. Its totient is φ = 385191936.

The previous prime is 1489413701. The next prime is 1489413749. The reversal of 1489413744 is 4473149841.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1489413744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489413749) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8609242 + ... + 8609414.

Almost surely, 2^1489413744 is an apocalyptic number.

1489413744 is a gapful number since it is divisible by the number (14) 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 1489413744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704681056).

1489413744 is an abundant number, since it is smaller than the sum of its proper divisors (3919948368).

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

1489413744 is a wasteful number, since it uses less digits than its factorization.

1489413744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 271 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1489413744 is about 38592.9234964132. The cubic root of 1489413744 is about 1142.0149406658.

The spelling of 1489413744 in words is "one billion, four hundred eighty-nine million, four hundred thirteen thousand, seven hundred forty-four".