1351386434 has 16 divisors (see below), whose sum is σ = 2036361600. Its totient is φ = 672605760.

The previous prime is 1351386427. The next prime is 1351386451. The reversal of 1351386434 is 4346831531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869402 + ... + 870954.

It is an arithmetic number, because the mean of its divisors is an integer number (127272600).

Almost surely, 2^1351386434 is an apocalyptic number.

1351386434 is a deficient number, since it is larger than the sum of its proper divisors (684975166).

1351386434 is a wasteful number, since it uses less digits than its factorization.

1351386434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

The product of its digits is 103680, while the sum is 38.

The square root of 1351386434 is about 36761.2082772044. The cubic root of 1351386434 is about 1105.5876658158.

The spelling of 1351386434 in words is "one billion, three hundred fifty-one million, three hundred eighty-six thousand, four hundred thirty-four".