1454612144 has 20 divisors (see below), whose sum is σ = 2845676496. Its totient is φ = 720244032.

The previous prime is 1454612129. The next prime is 1454612147. The reversal of 1454612144 is 4412164541.

It is a self number, because there is not a number n which added to its sum of digits gives 1454612144.

It is not an unprimeable number, because it can be changed into a prime (1454612147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 439679 + ... + 442974.

Almost surely, 2^1454612144 is an apocalyptic number.

It is an amenable number.

1454612144 is a deficient number, since it is larger than the sum of its proper divisors (1391064352).

1454612144 is a wasteful number, since it uses less digits than its factorization.

1454612144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882764 (or 882758 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 1454612144 is about 38139.3778659275. The cubic root of 1454612144 is about 1133.0499857591.

Adding to 1454612144 its reverse (4412164541), we get a palindrome (5866776685).

The spelling of 1454612144 in words is "one billion, four hundred fifty-four million, six hundred twelve thousand, one hundred forty-four".