1454125331556 has 36 divisors (see below), whose sum is σ = 3676026621904. Its totient is φ = 484666124400.

The previous prime is 1454125331551. The next prime is 1454125331567. The reversal of 1454125331556 is 6551335214541.

It is a happy number.

1454125331556 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 12 + 53 + 31 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1454125331556² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1454125331551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1343890 + ... + 2171241.

Almost surely, 2^{1454125331556} is an apocalyptic number.

It is an amenable number.

1454125331556 is an abundant number, since it is smaller than the sum of its proper divisors (2221901290348).

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

1454125331556 is a wasteful number, since it uses less digits than its factorization.

1454125331556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526632 (or 3526627 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 1454125331556 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-five million, three hundred thirty-one thousand, five hundred fifty-six".