1454200145 has 8 divisors (see below), whose sum is σ = 1847689704. Its totient is φ = 1094927104.

The previous prime is 1454200141. The next prime is 1454200147. The reversal of 1454200145 is 5410024541.

It can be written as a sum of positive squares in 4 ways, for example, as 662959504 + 791240641 = 25748^2 + 28129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1454200145 - 2² = 1454200141 is a prime.

It is a super-2 number, since 2×1454200145² = 4229396123436042050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454200141) 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, 8554034 + ... + 8554203.

It is an arithmetic number, because the mean of its divisors is an integer number (230961213).

Almost surely, 2^1454200145 is an apocalyptic number.

It is an amenable number.

1454200145 is a deficient number, since it is larger than the sum of its proper divisors (393489559).

1454200145 is a wasteful number, since it uses less digits than its factorization.

1454200145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17108259.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1454200145 is about 38133.9762547784. The cubic root of 1454200145 is about 1132.9430020193.

Adding to 1454200145 its reverse (5410024541), we get a palindrome (6864224686).

The spelling of 1454200145 in words is "one billion, four hundred fifty-four million, two hundred thousand, one hundred forty-five".