1445147468 has 12 divisors (see below), whose sum is σ = 2557424520. Its totient is φ = 714454752.

The previous prime is 1445147393. The next prime is 1445147489. The reversal of 1445147468 is 8647415441.

It is a super-2 number, since 2×1445147468² = 4176902408533622048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029346 + ... + 2030057.

It is an arithmetic number, because the mean of its divisors is an integer number (213118710).

Almost surely, 2^1445147468 is an apocalyptic number.

It is an amenable number.

1445147468 is a deficient number, since it is larger than the sum of its proper divisors (1112277052).

1445147468 is a wasteful number, since it uses less digits than its factorization.

1445147468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059496 (or 4059494 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 1445147468 is about 38015.0952649076. The cubic root of 1445147468 is about 1130.5871770183.

The spelling of 1445147468 in words is "one billion, four hundred forty-five million, one hundred forty-seven thousand, four hundred sixty-eight".