1453241402454 has 16 divisors (see below), whose sum is σ = 2906942985648. Its totient is φ = 484337104032.

The previous prime is 1453241402453. The next prime is 1453241402539. The reversal of 1453241402454 is 4542041423541.

It is a super-2 number, since 2×1453241402454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453241402453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19133137 + ... + 19208940.

It is an arithmetic number, because the mean of its divisors is an integer number (181683936603).

Almost surely, 2^{1453241402454} is an apocalyptic number.

1453241402454 is an abundant number, since it is smaller than the sum of its proper divisors (1453701583194).

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

1453241402454 is a wasteful number, since it uses less digits than its factorization.

1453241402454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348399.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 1453241402454 its reverse (4542041423541), we get a palindrome (5995282825995).

The spelling of 1453241402454 in words is "one trillion, four hundred fifty-three billion, two hundred forty-one million, four hundred two thousand, four hundred fifty-four".