1342042031 has 8 divisors (see below), whose sum is σ = 1469881728. Its totient is φ = 1215175000.

The previous prime is 1342042027. The next prime is 1342042063. The reversal of 1342042031 is 1302402431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342042031 - 2² = 1342042027 is a prime.

It is a super-2 number, since 2×1342042031² = 3602153625941209922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342041994 and 1342042012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342042931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240275 + ... + 245796.

It is an arithmetic number, because the mean of its divisors is an integer number (183735216).

Almost surely, 2^1342042031 is an apocalyptic number.

1342042031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342042031 is a deficient number, since it is larger than the sum of its proper divisors (127839697).

1342042031 is a wasteful number, since it uses less digits than its factorization.

1342042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486333.

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

The square root of 1342042031 is about 36633.8918352937. The cubic root of 1342042031 is about 1103.0335085155.

Adding to 1342042031 its reverse (1302402431), we get a palindrome (2644444462).

The spelling of 1342042031 in words is "one billion, three hundred forty-two million, forty-two thousand, thirty-one".