1076945 has 4 divisors (see below), whose sum is σ = 1292340. Its totient is φ = 861552.

The previous prime is 1076921. The next prime is 1076953. The reversal of 1076945 is 5496701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 707281 + 369664 = 841^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076945 - 2¹² = 1072849 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107690 + ... + 107699.

It is an arithmetic number, because the mean of its divisors is an integer number (323085).

2^1076945 is an apocalyptic number.

It is an amenable number.

1076945 is a deficient number, since it is larger than the sum of its proper divisors (215395).

1076945 is an equidigital number, since it uses as much as digits as its factorization.

1076945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215394.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1076945 is about 1037.7596060745. The cubic root of 1076945 is about 102.5017251346.

The spelling of 1076945 in words is "one million, seventy-six thousand, nine hundred forty-five".