1445593342 has 4 divisors (see below), whose sum is σ = 2168390016. Its totient is φ = 722796670.

The previous prime is 1445593319. The next prime is 1445593349. The reversal of 1445593342 is 2433955441.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1445593342² = 4179480220869457928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445593295 and 1445593304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445593349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361398334 + ... + 361398337.

It is an arithmetic number, because the mean of its divisors is an integer number (542097504).

Almost surely, 2^1445593342 is an apocalyptic number.

1445593342 is a deficient number, since it is larger than the sum of its proper divisors (722796674).

1445593342 is an equidigital number, since it uses as much as digits as its factorization.

1445593342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722796673.

The product of its digits is 259200, while the sum is 40.

The square root of 1445593342 is about 38020.9592461842. The cubic root of 1445593342 is about 1130.7034391077.

The spelling of 1445593342 in words is "one billion, four hundred forty-five million, five hundred ninety-three thousand, three hundred forty-two".