1445436634 has 16 divisors (see below), whose sum is σ = 2206167840. Its totient is φ = 710061520.

The previous prime is 1445436631. The next prime is 1445436677. The reversal of 1445436634 is 4366345441.

It is not an unprimeable number, because it can be changed into a prime (1445436631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378177 + ... + 381979.

It is an arithmetic number, because the mean of its divisors is an integer number (137885490).

Almost surely, 2^1445436634 is an apocalyptic number.

1445436634 is a deficient number, since it is larger than the sum of its proper divisors (760731206).

1445436634 is a wasteful number, since it uses less digits than its factorization.

1445436634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its digits is 414720, while the sum is 40.

The square root of 1445436634 is about 38018.8983796217. The cubic root of 1445436634 is about 1130.6625800656.

The spelling of 1445436634 in words is "one billion, four hundred forty-five million, four hundred thirty-six thousand, six hundred thirty-four".