1016949 has 8 divisors (see below), whose sum is σ = 1362240. Its totient is φ = 674816.

The previous prime is 1016947. The next prime is 1016959. The reversal of 1016949 is 9496101.

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 1016949 - 2¹ = 1016947 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (170280).

2^1016949 is an apocalyptic number.

It is an amenable number.

1016949 is a deficient number, since it is larger than the sum of its proper divisors (345291).

1016949 is a wasteful number, since it uses less digits than its factorization.

1016949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1016949 is about 1008.4388925463. The cubic root of 1016949 is about 100.5618045129.

The spelling of 1016949 in words is "one million, sixteen thousand, nine hundred forty-nine".