1445132442 has 32 divisors (see below), whose sum is σ = 3143427840. Its totient is φ = 440251200.

The previous prime is 1445132441. The next prime is 1445132449. The reversal of 1445132442 is 2442315441.

It is not an unprimeable number, because it can be changed into a prime (1445132441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83842 + ... + 99597.

It is an arithmetic number, because the mean of its divisors is an integer number (98232120).

Almost surely, 2^1445132442 is an apocalyptic number.

1445132442 is an abundant number, since it is smaller than the sum of its proper divisors (1698295398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445132442 is a wasteful number, since it uses less digits than its factorization.

1445132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183558.

The product of its digits is 15360, while the sum is 30.

The square root of 1445132442 is about 38014.8976323757. The cubic root of 1445132442 is about 1130.5832585573.

Adding to 1445132442 its reverse (2442315441), we get a palindrome (3887447883).

The spelling of 1445132442 in words is "one billion, four hundred forty-five million, one hundred thirty-two thousand, four hundred forty-two".