1445250272 has 24 divisors (see below), whose sum is σ = 2849066136. Its totient is φ = 721677952.

The previous prime is 1445250251. The next prime is 1445250337. The reversal of 1445250272 is 2720525441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 4478 + ... + 53949.

It is an arithmetic number, because the mean of its divisors is an integer number (118711089).

Almost surely, 2^1445250272 is an apocalyptic number.

It is an amenable number.

1445250272 is a deficient number, since it is larger than the sum of its proper divisors (1403815864).

1445250272 is an equidigital number, since it uses as much as digits as its factorization.

1445250272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59210 (or 59202 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 1445250272 is about 38016.4473879399. The cubic root of 1445250272 is about 1130.6139853846.

The spelling of 1445250272 in words is "one billion, four hundred forty-five million, two hundred fifty thousand, two hundred seventy-two".