1445520632 has 8 divisors (see below), whose sum is σ = 2710351200. Its totient is φ = 722760312.

The previous prime is 1445520619. The next prime is 1445520647. The reversal of 1445520632 is 2360255441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90345032 + ... + 90345047.

It is an arithmetic number, because the mean of its divisors is an integer number (338793900).

Almost surely, 2^1445520632 is an apocalyptic number.

It is an amenable number.

1445520632 is a deficient number, since it is larger than the sum of its proper divisors (1264830568).

1445520632 is a wasteful number, since it uses less digits than its factorization.

1445520632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180690085 (or 180690081 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1445520632 is about 38020.0030510257. The cubic root of 1445520632 is about 1130.6844815343.

The spelling of 1445520632 in words is "one billion, four hundred forty-five million, five hundred twenty thousand, six hundred thirty-two".