1342142046 has 72 divisors (see below), whose sum is σ = 3529875024. Its totient is φ = 366791040.

The previous prime is 1342142003. The next prime is 1342142059. The reversal of 1342142046 is 6402412431.

It is a happy number.

It is a super-2 number, since 2×1342142046² = 3602690543282132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12795 + ... + 53366.

It is an arithmetic number, because the mean of its divisors is an integer number (49026042).

Almost surely, 2^1342142046 is an apocalyptic number.

1342142046 is an abundant number, since it is smaller than the sum of its proper divisors (2187732978).

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

1342142046 is a wasteful number, since it uses less digits than its factorization.

1342142046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66206 (or 66196 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1342142046 is about 36635.2568709433. The cubic root of 1342142046 is about 1103.0609088386.

Adding to 1342142046 its reverse (6402412431), we get a palindrome (7744554477).

The spelling of 1342142046 in words is "one billion, three hundred forty-two million, one hundred forty-two thousand, forty-six".