1145324053442 has 8 divisors (see below), whose sum is σ = 1718939992332. Its totient is φ = 572344056000.

The previous prime is 1145324053427. The next prime is 1145324053469. The reversal of 1145324053442 is 2443504235411.

It can be written as a sum of positive squares in 2 ways, for example, as 1105969825801 + 39354227641 = 1051651^2 + 198379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1145324053396 and 1145324053405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158980859 + ... + 158988062.

Almost surely, 2^{1145324053442} is an apocalyptic number.

1145324053442 is a deficient number, since it is larger than the sum of its proper divisors (573615938890).

1145324053442 is a wasteful number, since it uses less digits than its factorization.

1145324053442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317970724.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 1145324053442 its reverse (2443504235411), we get a palindrome (3588828288853).

The spelling of 1145324053442 in words is "one trillion, one hundred forty-five billion, three hundred twenty-four million, fifty-three thousand, four hundred forty-two".