1351512042 has 8 divisors (see below), whose sum is σ = 2703024096. Its totient is φ = 450504012.

The previous prime is 1351512023. The next prime is 1351512077. The reversal of 1351512042 is 2402151531.

It is a happy number.

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

1351512042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112625998 + ... + 112626009.

It is an arithmetic number, because the mean of its divisors is an integer number (337878012).

Almost surely, 2^1351512042 is an apocalyptic number.

1351512042 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.

1351512042 is a wasteful number, since it uses less digits than its factorization.

1351512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225252012.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1351512042 is about 36762.9166688390. The cubic root of 1351512042 is about 1105.6219186270.

Adding to 1351512042 its reverse (2402151531), we get a palindrome (3753663573).

The spelling of 1351512042 in words is "one billion, three hundred fifty-one million, five hundred twelve thousand, forty-two".