1351680046 has 16 divisors (see below), whose sum is σ = 2103272640. Its totient is φ = 651006720.

The previous prime is 1351679993. The next prime is 1351680061. The reversal of 1351680046 is 6400861531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1351679993 and 1351680020.

It is a congruent number.

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, 97851 + ... + 110806.

It is an arithmetic number, because the mean of its divisors is an integer number (131454540).

Almost surely, 2^1351680046 is an apocalyptic number.

1351680046 is a deficient number, since it is larger than the sum of its proper divisors (751592594).

1351680046 is a wasteful number, since it uses less digits than its factorization.

1351680046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208779.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1351680046 is about 36765.2015634350. The cubic root of 1351680046 is about 1105.6677293444.

The spelling of 1351680046 in words is "one billion, three hundred fifty-one million, six hundred eighty thousand, forty-six".