1064642 has 16 divisors (see below), whose sum is σ = 1710072. Its totient is φ = 495360.

The previous prime is 1064629. The next prime is 1064653. The reversal of 1064642 is 2464601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 942841 + 121801 = 971^2 + 349^2 .

It is a super-2 number, since 2×1064642² = 2266925176328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792 + ... + 5972.

2^1064642 is an apocalyptic number.

1064642 is a deficient number, since it is larger than the sum of its proper divisors (645430).

1064642 is a wasteful number, since it uses less digits than its factorization.

1064642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1064642 is about 1031.8149058819. The cubic root of 1064642 is about 102.1099033249.

The spelling of 1064642 in words is "one million, sixty-four thousand, six hundred forty-two".