1340673416 has 16 divisors (see below), whose sum is σ = 2515741200. Its totient is φ = 669809104.

The previous prime is 1340673413. The next prime is 1340673437. The reversal of 1340673416 is 6143760431.

It is not an unprimeable number, because it can be changed into a prime (1340673413) 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, 55046 + ... + 75573.

It is an arithmetic number, because the mean of its divisors is an integer number (157233825).

Almost surely, 2^1340673416 is an apocalyptic number.

It is an amenable number.

1340673416 is a deficient number, since it is larger than the sum of its proper divisors (1175067784).

1340673416 is a wasteful number, since it uses less digits than its factorization.

1340673416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131908 (or 131904 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1340673416 is about 36615.2074417174. The cubic root of 1340673416 is about 1102.6584229781.

The spelling of 1340673416 in words is "one billion, three hundred forty million, six hundred seventy-three thousand, four hundred sixteen".