1454147456 has 16 divisors (see below), whose sum is σ = 2896934640. Its totient is φ = 727073664.

The previous prime is 1454147447. The next prime is 1454147459. The reversal of 1454147456 is 6547414541.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1454147456² = 4229089647582543872, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454147459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680136 + ... + 5680391.

It is an arithmetic number, because the mean of its divisors is an integer number (181058415).

Almost surely, 2^1454147456 is an apocalyptic number.

1454147456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1454147456 is a deficient number, since it is larger than the sum of its proper divisors (1442787184).

1454147456 is an equidigital number, since it uses as much as digits as its factorization.

1454147456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360541 (or 11360529 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 1454147456 is about 38133.2854078953. The cubic root of 1454147456 is about 1132.9293188146.

The spelling of 1454147456 in words is "one billion, four hundred fifty-four million, one hundred forty-seven thousand, four hundred fifty-six".