1346243442 has 32 divisors (see below), whose sum is σ = 2850621120. Its totient is φ = 422665920.

The previous prime is 1346243399. The next prime is 1346243453. The reversal of 1346243442 is 2443426431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14409 + ... + 53852.

It is an arithmetic number, because the mean of its divisors is an integer number (89081910).

Almost surely, 2^1346243442 is an apocalyptic number.

1346243442 is an abundant number, since it is smaller than the sum of its proper divisors (1504377678).

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

1346243442 is a wasteful number, since it uses less digits than its factorization.

1346243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68458.

The product of its digits is 55296, while the sum is 33.

The square root of 1346243442 is about 36691.1902505220. The cubic root of 1346243442 is about 1104.1833655599.

Adding to 1346243442 its reverse (2443426431), we get a palindrome (3789669873).

The spelling of 1346243442 in words is "one billion, three hundred forty-six million, two hundred forty-three thousand, four hundred forty-two".