1343021042 has 32 divisors (see below), whose sum is σ = 2375887680. Its totient is φ = 562697280.

The previous prime is 1343021041. The next prime is 1343021101. The reversal of 1343021042 is 2401203431.

It is not an unprimeable number, because it can be changed into a prime (1343021041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27953 + ... + 58884.

It is an arithmetic number, because the mean of its divisors is an integer number (74246490).

Almost surely, 2^1343021042 is an apocalyptic number.

1343021042 is a deficient number, since it is larger than the sum of its proper divisors (1032866638).

1343021042 is a wasteful number, since it uses less digits than its factorization.

1343021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86906.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1343021042 is about 36647.2514931202. The cubic root of 1343021042 is about 1103.3016619291.

Adding to 1343021042 its reverse (2401203431), we get a palindrome (3744224473).

The spelling of 1343021042 in words is "one billion, three hundred forty-three million, twenty-one thousand, forty-two".