1453198344192 has 544 divisors, whose sum is σ = 5135802178560. Its totient is φ = 397069516800.

The previous prime is 1453198344179. The next prime is 1453198344193. The reversal of 1453198344192 is 2914438913541.

1453198344192 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 198 + 3 + 441 + 9 + 2 = 666.

It is a super-2 number, since 2×1453198344192² (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 not an unprimeable number, because it can be changed into a prime (1453198344193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284882442 + ... + 284887542.

Almost surely, 2^{1453198344192} is an apocalyptic number.

1453198344192 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 1453198344192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2567901089280).

1453198344192 is an abundant number, since it is smaller than the sum of its proper divisors (3682603834368).

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

1453198344192 is an frugal number, since it uses more digits than its factorization.

1453198344192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5136 counting only the distinct ones).

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

The spelling of 1453198344192 in words is "one trillion, four hundred fifty-three billion, one hundred ninety-eight million, three hundred forty-four thousand, one hundred ninety-two".