1351435012 has 12 divisors (see below), whose sum is σ = 2467838016. Its totient is φ = 646338440.

The previous prime is 1351434979. The next prime is 1351435013. The reversal of 1351435012 is 2105341531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1351435013) 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, 7344664 + ... + 7344847.

It is an arithmetic number, because the mean of its divisors is an integer number (205653168).

Almost surely, 2^1351435012 is an apocalyptic number.

It is an amenable number.

1351435012 is a deficient number, since it is larger than the sum of its proper divisors (1116403004).

1351435012 is a wasteful number, since it uses less digits than its factorization.

1351435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14689538 (or 14689536 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1351435012 is about 36761.8689949246. The cubic root of 1351435012 is about 1105.6009130984.

Adding to 1351435012 its reverse (2105341531), we get a palindrome (3456776543).

The spelling of 1351435012 in words is "one billion, three hundred fifty-one million, four hundred thirty-five thousand, twelve".