1494928512 has 384 divisors, whose sum is σ = 5651942400. Its totient is φ = 367441920.

The previous prime is 1494928499. The next prime is 1494928517. The reversal of 1494928512 is 2158294941.

It is a happy number.

1494928512 is a `hidden beast` number, since 1 + 49 + 4 + 92 + 8 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1494928512² = 4469622511981068288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494928517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1684933 + ... + 1685819.

It is an arithmetic number, because the mean of its divisors is an integer number (14718600).

Almost surely, 2^1494928512 is an apocalyptic number.

1494928512 is a gapful number since it is divisible by the number (12) 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 1494928512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825971200).

1494928512 is an abundant number, since it is smaller than the sum of its proper divisors (4157013888).

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

1494928512 is a wasteful number, since it uses less digits than its factorization.

1494928512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 929 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1494928512 is about 38664.3053991663. The cubic root of 1494928512 is about 1143.4226959895.

The spelling of 1494928512 in words is "one billion, four hundred ninety-four million, nine hundred twenty-eight thousand, five hundred twelve".