1336156042 has 8 divisors (see below), whose sum is σ = 2158405956. Its totient is φ = 616687392.

The previous prime is 1336156039. The next prime is 1336156051. The reversal of 1336156042 is 2406516331.

It can be written as a sum of positive squares in 2 ways, for example, as 1228432401 + 107723641 = 35049^2 + 10379^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1336155995 and 1336156013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25695283 + ... + 25695334.

Almost surely, 2^1336156042 is an apocalyptic number.

1336156042 is a deficient number, since it is larger than the sum of its proper divisors (822249914).

1336156042 is a wasteful number, since it uses less digits than its factorization.

1336156042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51390632.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1336156042 is about 36553.4682622593. The cubic root of 1336156042 is about 1101.4185670656.

The spelling of 1336156042 in words is "one billion, three hundred thirty-six million, one hundred fifty-six thousand, forty-two".