1445246132 has 24 divisors (see below), whose sum is σ = 2792355552. Its totient is φ = 649013600.

The previous prime is 1445246107. The next prime is 1445246149. The reversal of 1445246132 is 2316425441.

It is a super-2 number, since 2×1445246132² = 4177472764121922848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194219 + ... + 201522.

It is an arithmetic number, because the mean of its divisors is an integer number (116348148).

Almost surely, 2^1445246132 is an apocalyptic number.

It is an amenable number.

1445246132 is a deficient number, since it is larger than the sum of its proper divisors (1347109420).

1445246132 is a wasteful number, since it uses less digits than its factorization.

1445246132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395839 (or 395837 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1445246132 is about 38016.3929377841. The cubic root of 1445246132 is about 1130.6129058147.

The spelling of 1445246132 in words is "one billion, four hundred forty-five million, two hundred forty-six thousand, one hundred thirty-two".