1454125689 has 45 divisors (see below), whose sum is σ = 2302883253. Its totient is φ = 914276808.

The previous prime is 1454125667. The next prime is 1454125691. The reversal of 1454125689 is 9865214541.

The square root of 1454125689 is 38133.

It is a perfect power (a square), and thus also a powerful number.

1454125689 is a `hidden beast` number, since 1 + 4 + 541 + 25 + 6 + 89 = 666.

It is not a de Polignac number, because 1454125689 - 2⁵ = 1454125657 is a prime.

It is a super-2 number, since 2×1454125689² = 4228963038819449442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454121689) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6520632 + ... + 6520854.

Almost surely, 2^1454125689 is an apocalyptic number.

1454125689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1454125689 is the 38133-rd square number.

1454125689 is the 19067-th centered octagonal number.

It is an amenable number.

1454125689 is a deficient number, since it is larger than the sum of its proper divisors (848757564).

1454125689 is an frugal number, since it uses more digits than its factorization.

1454125689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 245 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The cubic root of 1454125689 is about 1132.9236658814.

The spelling of 1454125689 in words is "one billion, four hundred fifty-four million, one hundred twenty-five thousand, six hundred eighty-nine".