1081516 has 6 divisors (see below), whose sum is σ = 1892660. Its totient is φ = 540756.

The previous prime is 1081513. The next prime is 1081541. The reversal of 1081516 is 6151801.

It is not an unprimeable number, because it can be changed into a prime (1081513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135186 + ... + 135193.

2^1081516 is an apocalyptic number.

It is an amenable number.

1081516 is a deficient number, since it is larger than the sum of its proper divisors (811144).

1081516 is a wasteful number, since it uses less digits than its factorization.

1081516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270383 (or 270381 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1081516 is about 1039.9596146005. The cubic root of 1081516 is about 102.6465403474.

The spelling of 1081516 in words is "one million, eighty-one thousand, five hundred sixteen".