1341442542 has 48 divisors (see below), whose sum is σ = 2977752960. Its totient is φ = 402528720.

The previous prime is 1341442513. The next prime is 1341442559. The reversal of 1341442542 is 2452441431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65809 + ... + 83747.

It is an arithmetic number, because the mean of its divisors is an integer number (62036520).

Almost surely, 2^1341442542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341442542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488876480).

1341442542 is an abundant number, since it is smaller than the sum of its proper divisors (1636310418).

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

1341442542 is a wasteful number, since it uses less digits than its factorization.

1341442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18069 (or 18058 counting only the distinct ones).

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

The square root of 1341442542 is about 36625.7087576473. The cubic root of 1341442542 is about 1102.8692426865.

Adding to 1341442542 its reverse (2452441431), we get a palindrome (3793883973).

The spelling of 1341442542 in words is "one billion, three hundred forty-one million, four hundred forty-two thousand, five hundred forty-two".