1078513 has 8 divisors (see below), whose sum is σ = 1122368. Its totient is φ = 1035504.

The previous prime is 1078507. The next prime is 1078537. The reversal of 1078513 is 3158701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078513 - 2⁹ = 1078001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078813) 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, 3670 + ... + 3952.

It is an arithmetic number, because the mean of its divisors is an integer number (140296).

2^1078513 is an apocalyptic number.

It is an amenable number.

1078513 is a deficient number, since it is larger than the sum of its proper divisors (43855).

1078513 is a wasteful number, since it uses less digits than its factorization.

1078513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1078513 is about 1038.5148049017. The cubic root of 1078513 is about 102.5514475022.

The spelling of 1078513 in words is "one million, seventy-eight thousand, five hundred thirteen".