1342404642 has 8 divisors (see below), whose sum is σ = 2684809296. Its totient is φ = 447468212.

The previous prime is 1342404619. The next prime is 1342404649. The reversal of 1342404642 is 2464042431.

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

1342404642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1342404649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111867048 + ... + 111867059.

It is an arithmetic number, because the mean of its divisors is an integer number (335601162).

Almost surely, 2^1342404642 is an apocalyptic number.

1342404642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1342404642 is a wasteful number, since it uses less digits than its factorization.

1342404642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223734112.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 1342404642 is about 36638.8406203035. The cubic root of 1342404642 is about 1103.1328437217.

The spelling of 1342404642 in words is "one billion, three hundred forty-two million, four hundred four thousand, six hundred forty-two".