1454447516 has 12 divisors (see below), whose sum is σ = 2552838288. Its totient is φ = 725065152.

The previous prime is 1454447513. The next prime is 1454447531. The reversal of 1454447516 is 6157444541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454447513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538136 + ... + 540831.

It is an arithmetic number, because the mean of its divisors is an integer number (212736524).

Almost surely, 2^1454447516 is an apocalyptic number.

It is an amenable number.

1454447516 is a deficient number, since it is larger than the sum of its proper divisors (1098390772).

1454447516 is a wasteful number, since it uses less digits than its factorization.

1454447516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079308 (or 1079306 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 1454447516 is about 38137.2195630463. The cubic root of 1454447516 is about 1133.0072392461.

The spelling of 1454447516 in words is "one billion, four hundred fifty-four million, four hundred forty-seven thousand, five hundred sixteen".