1454661450 has 192 divisors, whose sum is σ = 4563993600. Its totient is φ = 337233600.

The previous prime is 1454661379. The next prime is 1454661499. The reversal of 1454661450 is 541664541.

1454661450 is a `hidden beast` number, since 1 + 4 + 546 + 61 + 4 + 50 = 666.

It is a super-2 number, since 2×1454661450² = 4232079868232205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339421 + ... + 343679.

It is an arithmetic number, because the mean of its divisors is an integer number (23770800).

Almost surely, 2^1454661450 is an apocalyptic number.

1454661450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454661450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281996800).

1454661450 is an abundant number, since it is smaller than the sum of its proper divisors (3109332150).

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

1454661450 is a wasteful number, since it uses less digits than its factorization.

1454661450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1454661450 is about 38140.0242527453. The cubic root of 1454661450 is about 1133.0627876897.

The spelling of 1454661450 in words is "one billion, four hundred fifty-four million, six hundred sixty-one thousand, four hundred fifty".