1454242544 has 10 divisors (see below), whose sum is σ = 2817594960. Its totient is φ = 727121264.

The previous prime is 1454242529. The next prime is 1454242547. The reversal of 1454242544 is 4452424541.

It is a happy number.

It is a super-2 number, since 2×1454242544² = 4229642753559183872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454242547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45445064 + ... + 45445095.

It is an arithmetic number, because the mean of its divisors is an integer number (281759496).

Almost surely, 2^1454242544 is an apocalyptic number.

It is an amenable number.

1454242544 is a deficient number, since it is larger than the sum of its proper divisors (1363352416).

1454242544 is an equidigital number, since it uses as much as digits as its factorization.

1454242544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90890167 (or 90890161 counting only the distinct ones).

The product of its digits is 102400, while the sum is 35.

The square root of 1454242544 is about 38134.5321722976. The cubic root of 1454242544 is about 1132.9540126962.

The spelling of 1454242544 in words is "one billion, four hundred fifty-four million, two hundred forty-two thousand, five hundred forty-four".