1016407 has 6 divisors (see below), whose sum is σ = 1182408. Its totient is φ = 871164.

The previous prime is 1016401. The next prime is 1016419. The reversal of 1016407 is 7046101.

It is a happy number.

It is not a de Polignac number, because 1016407 - 2³ = 1016399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016401) 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 5 ways as a sum of consecutive naturals, for example, 10323 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (197068).

2^1016407 is an apocalyptic number.

1016407 is a deficient number, since it is larger than the sum of its proper divisors (166001).

1016407 is an equidigital number, since it uses as much as digits as its factorization.

1016407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20757 (or 20750 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1016407 is about 1008.1701245326. The cubic root of 1016407 is about 100.5439359722.

The spelling of 1016407 in words is "one million, sixteen thousand, four hundred seven".