1453640511414 has 192 divisors, whose sum is σ = 3698549588160. Its totient is φ = 377453260800.

The previous prime is 1453640511373. The next prime is 1453640511419. The reversal of 1453640511414 is 4141150463541.

It is a super-2 number, since 2×1453640511414² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453640511419) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167678272 + ... + 167686940.

It is an arithmetic number, because the mean of its divisors is an integer number (19263279105).

Almost surely, 2^{1453640511414} is an apocalyptic number.

1453640511414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453640511414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849274794080).

1453640511414 is an abundant number, since it is smaller than the sum of its proper divisors (2244909076746).

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

1453640511414 is a wasteful number, since it uses less digits than its factorization.

1453640511414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 1453640511414 its reverse (4141150463541), we get a palindrome (5594790974955).

The spelling of 1453640511414 in words is "one trillion, four hundred fifty-three billion, six hundred forty million, five hundred eleven thousand, four hundred fourteen".