1346986983 has 16 divisors (see below), whose sum is σ = 1917849600. Its totient is φ = 839055840.

The previous prime is 1346986967. The next prime is 1346987009. The reversal of 1346986983 is 3896896431.

It is a happy number.

It is not a de Polignac number, because 1346986983 - 2⁴ = 1346986967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346986903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247023 + ... + 252416.

It is an arithmetic number, because the mean of its divisors is an integer number (119865600).

Almost surely, 2^1346986983 is an apocalyptic number.

1346986983 is a deficient number, since it is larger than the sum of its proper divisors (570862617).

1346986983 is a wasteful number, since it uses less digits than its factorization.

1346986983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499502.

The product of its digits is 6718464, while the sum is 57.

The square root of 1346986983 is about 36701.3212704938. The cubic root of 1346986983 is about 1104.3866112422.

The spelling of 1346986983 in words is "one billion, three hundred forty-six million, nine hundred eighty-six thousand, nine hundred eighty-three".