1445963042 has 16 divisors (see below), whose sum is σ = 2285094240. Its totient is φ = 684331488.

The previous prime is 1445963041. The next prime is 1445963063. The reversal of 1445963042 is 2403695441.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1445962987 and 1445963005.

It is not an unprimeable number, because it can be changed into a prime (1445963041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29078 + ... + 61134.

It is an arithmetic number, because the mean of its divisors is an integer number (142818390).

Almost surely, 2^1445963042 is an apocalyptic number.

1445963042 is a deficient number, since it is larger than the sum of its proper divisors (839131198).

1445963042 is a wasteful number, since it uses less digits than its factorization.

1445963042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33265.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1445963042 is about 38025.8207275004. The cubic root of 1445963042 is about 1130.7998206232.

The spelling of 1445963042 in words is "one billion, four hundred forty-five million, nine hundred sixty-three thousand, forty-two".