1012949 has 8 divisors (see below), whose sum is σ = 1189248. Its totient is φ = 844560.

The previous prime is 1012931. The next prime is 1012967. The reversal of 1012949 is 9492101.

It is an interprime number because it is at equal distance from previous prime (1012931) and next prime (1012967).

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 1012949 - 2¹² = 1008853 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (148656).

2^1012949 is an apocalyptic number.

It is an amenable number.

1012949 is a deficient number, since it is larger than the sum of its proper divisors (176299).

1012949 is an equidigital number, since it uses as much as digits as its factorization.

1012949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1012949 is about 1006.4536750392. The cubic root of 1012949 is about 100.4297835481.

The spelling of 1012949 in words is "one million, twelve thousand, nine hundred forty-nine".