1340673214 has 16 divisors (see below), whose sum is σ = 2069987328. Its totient is φ = 650902392.

The previous prime is 1340673211. The next prime is 1340673241. The reversal of 1340673214 is 4123760431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340673211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44214 + ... + 68089.

It is an arithmetic number, because the mean of its divisors is an integer number (129374208).

Almost surely, 2^1340673214 is an apocalyptic number.

1340673214 is a deficient number, since it is larger than the sum of its proper divisors (729314114).

1340673214 is a wasteful number, since it uses less digits than its factorization.

1340673214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112479.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1340673214 is about 36615.2046833006. The cubic root of 1340673214 is about 1102.6583675987.

The spelling of 1340673214 in words is "one billion, three hundred forty million, six hundred seventy-three thousand, two hundred fourteen".