1613043 has 12 divisors (see below), whose sum is σ = 2452840. Its totient is φ = 1018656.

The previous prime is 1613041. The next prime is 1613057. The reversal of 1613043 is 3403161.

It is not a de Polignac number, because 1613043 - 2¹ = 1613041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1613041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4546 + ... + 4887.

2^1613043 is an apocalyptic number.

1613043 is a deficient number, since it is larger than the sum of its proper divisors (839797).

1613043 is a wasteful number, since it uses less digits than its factorization.

1613043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458 (or 9455 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1613043 is about 1270.0562979648. The cubic root of 1613043 is about 117.2776661801.

The spelling of 1613043 in words is "one million, six hundred thirteen thousand, forty-three".