1499466144 has 96 divisors (see below), whose sum is σ = 4410092736. Its totient is φ = 442091520.

The previous prime is 1499466139. The next prime is 1499466151. The reversal of 1499466144 is 4416649941.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1499466093 and 1499466102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19884 + ... + 58260.

It is an arithmetic number, because the mean of its divisors is an integer number (45938466).

Almost surely, 2^1499466144 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 1499466144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205046368).

1499466144 is an abundant number, since it is smaller than the sum of its proper divisors (2910626592).

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

1499466144 is a wasteful number, since it uses less digits than its factorization.

1499466144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38438 (or 38430 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 1499466144 is about 38722.9407974136. The cubic root of 1499466144 is about 1144.5784236466.

The spelling of 1499466144 in words is "one billion, four hundred ninety-nine million, four hundred sixty-six thousand, one hundred forty-four".