1494146392128 has 336 divisors, whose sum is σ = 4785028133760. Its totient is φ = 456969517056.

The previous prime is 1494146392061. The next prime is 1494146392177. The reversal of 1494146392128 is 8212936414941.

1494146392128 is a `hidden beast` number, since 1 + 4 + 9 + 414 + 6 + 3 + 9 + 212 + 8 = 666.

It is a super-2 number, since 2×1494146392128² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48754026 + ... + 48784662.

It is an arithmetic number, because the mean of its divisors is an integer number (14241155160).

Almost surely, 2^{1494146392128} is an apocalyptic number.

1494146392128 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 1494146392128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392514066880).

1494146392128 is an abundant number, since it is smaller than the sum of its proper divisors (3290881741632).

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

1494146392128 is a wasteful number, since it uses less digits than its factorization.

1494146392128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30851 (or 30822 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 1494146392128 in words is "one trillion, four hundred ninety-four billion, one hundred forty-six million, three hundred ninety-two thousand, one hundred twenty-eight".