1352330453242 has 4 divisors (see below), whose sum is σ = 2028495679866. Its totient is φ = 676165226620.

The previous prime is 1352330453219. The next prime is 1352330453251. The reversal of 1352330453242 is 2423540332531.

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

It can be written as a sum of positive squares in only one way, i.e., 875966836761 + 476363616481 = 935931^2 + 690191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338082613309 + ... + 338082613312.

Almost surely, 2^{1352330453242} is an apocalyptic number.

1352330453242 is a deficient number, since it is larger than the sum of its proper divisors (676165226624).

1352330453242 is an equidigital number, since it uses as much as digits as its factorization.

1352330453242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676165226623.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1352330453242 its reverse (2423540332531), we get a palindrome (3775870785773).

The spelling of 1352330453242 in words is "one trillion, three hundred fifty-two billion, three hundred thirty million, four hundred fifty-three thousand, two hundred forty-two".