1342090136 has 16 divisors (see below), whose sum is σ = 2516913000. Its totient is φ = 670913344.

The previous prime is 1342090133. The next prime is 1342090201. The reversal of 1342090136 is 6310902431.

It is a junction number, because it is equal to n+sod(n) for n = 1342090099 and 1342090108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342090133) 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, 37076 + ... + 63708.

Almost surely, 2^1342090136 is an apocalyptic number.

It is an amenable number.

1342090136 is a deficient number, since it is larger than the sum of its proper divisors (1174822864).

1342090136 is a wasteful number, since it uses less digits than its factorization.

1342090136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32938 (or 32934 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1342090136 is about 36634.5483935588. The cubic root of 1342090136 is about 1103.0466876340.

Adding to 1342090136 its reverse (6310902431), we get a palindrome (7652992567).

The spelling of 1342090136 in words is "one billion, three hundred forty-two million, ninety thousand, one hundred thirty-six".