1035644 has 12 divisors (see below), whose sum is σ = 1891344. Its totient is φ = 495264.

The previous prime is 1035641. The next prime is 1035649. The reversal of 1035644 is 4465301.

It is a happy number.

It is a super-3 number, since 3×1035644³ = 3332366309167109952, which contains 333 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (157612).

2^1035644 is an apocalyptic number.

It is an amenable number.

1035644 is a deficient number, since it is larger than the sum of its proper divisors (855700).

1035644 is a wasteful number, since it uses less digits than its factorization.

1035644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284 (or 11282 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1035644 is about 1017.6659569820. The cubic root of 1035644 is about 101.1742897917.

The spelling of 1035644 in words is "one million, thirty-five thousand, six hundred forty-four".