1049328219456 has 280 divisors, whose sum is σ = 3571912856160. Its totient is φ = 301242240000.

The previous prime is 1049328219419. The next prime is 1049328219497. The reversal of 1049328219456 is 6549128239401.

It is a happy number.

1049328219456 is a `hidden beast` number, since 10 + 4 + 93 + 2 + 82 + 19 + 456 = 666.

It is a super-2 number, since 2×1049328219456² (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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 599206 + ... + 1567706.

Almost surely, 2^{1049328219456} is an apocalyptic number.

1049328219456 is a gapful number since it is divisible by the number (16) 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 1049328219456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785956428080).

1049328219456 is an abundant number, since it is smaller than the sum of its proper divisors (2522584636704).

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

1049328219456 is a wasteful number, since it uses less digits than its factorization.

1049328219456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968555 (or 968536 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1049328219456 in words is "one trillion, forty-nine billion, three hundred twenty-eight million, two hundred nineteen thousand, four hundred fifty-six".