1454224540 has 48 divisors (see below), whose sum is σ = 3238062912. Its totient is φ = 546702336.

The previous prime is 1454224537. The next prime is 1454224559. The reversal of 1454224540 is 454224541.

It is a super-2 number, since 2×1454224540² = 4229538025476423200, which contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 277222 + ... + 282418.

It is an arithmetic number, because the mean of its divisors is an integer number (67459644).

Almost surely, 2^1454224540 is an apocalyptic number.

1454224540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454224540 is an abundant number, since it is smaller than the sum of its proper divisors (1783838372).

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

1454224540 is a wasteful number, since it uses less digits than its factorization.

1454224540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1454224540 is about 38134.2961125546. The cubic root of 1454224540 is about 1132.9493372294.

Subtracting from 1454224540 its reverse (454224541), we obtain a palindrome (999999999).

The spelling of 1454224540 in words is "one billion, four hundred fifty-four million, two hundred twenty-four thousand, five hundred forty".