1445514454 has 16 divisors (see below), whose sum is σ = 2374984800. Its totient is φ = 656785024.

The previous prime is 1445514449. The next prime is 1445514457. The reversal of 1445514454 is 4544155441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445514457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732034 + ... + 734005.

It is an arithmetic number, because the mean of its divisors is an integer number (148436550).

Almost surely, 2^1445514454 is an apocalyptic number.

1445514454 is a deficient number, since it is larger than the sum of its proper divisors (929470346).

1445514454 is a wasteful number, since it uses less digits than its factorization.

1445514454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466087.

The product of its digits is 128000, while the sum is 37.

The square root of 1445514454 is about 38019.9218042331. The cubic root of 1445514454 is about 1130.6828707240.

Adding to 1445514454 its reverse (4544155441), we get a palindrome (5989669895).

The spelling of 1445514454 in words is "one billion, four hundred forty-five million, five hundred fourteen thousand, four hundred fifty-four".