1494473760 has 576 divisors, whose sum is σ = 5976633600. Its totient is φ = 347922432.

The previous prime is 1494473713. The next prime is 1494473767. The reversal of 1494473760 is 673744941.

1494473760 is a `hidden beast` number, since 149 + 447 + 3 + 7 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1494473767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16791796 + ... + 16791884.

It is an arithmetic number, because the mean of its divisors is an integer number (10376100).

Almost surely, 2^1494473760 is an apocalyptic number.

1494473760 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 1494473760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988316800).

1494473760 is an abundant number, since it is smaller than the sum of its proper divisors (4482159840).

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

1494473760 is a wasteful number, since it uses less digits than its factorization.

1494473760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 1494473760 is about 38658.4241789548. The cubic root of 1494473760 is about 1143.3067425092.

The spelling of 1494473760 in words is "one billion, four hundred ninety-four million, four hundred seventy-three thousand, seven hundred sixty".