1340776 has 8 divisors (see below), whose sum is σ = 2513970. Its totient is φ = 670384.

The previous prime is 1340767. The next prime is 1340777. The reversal of 1340776 is 6770431.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 72900 = 1126^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1340777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83791 + ... + 83806.

2^1340776 is an apocalyptic number.

It is an amenable number.

1340776 is a deficient number, since it is larger than the sum of its proper divisors (1173194).

1340776 is a wasteful number, since it uses less digits than its factorization.

1340776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167603 (or 167599 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1340776 is about 1157.9188227160. The cubic root of 1340776 is about 110.2686546215.

It can be divided in two parts, 1340 and 776, that added together give a square (2116 = 46²).

The spelling of 1340776 in words is "one million, three hundred forty thousand, seven hundred seventy-six".