1004435022 has 16 divisors (see below), whose sum is σ = 2055588480. Its totient is φ = 327025272.

The previous prime is 1004435009. The next prime is 1004435053. The reversal of 1004435022 is 2205344001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004435022.

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, 1946322 + ... + 1946837.

It is an arithmetic number, because the mean of its divisors is an integer number (128474280).

Almost surely, 2^1004435022 is an apocalyptic number.

1004435022 is an abundant number, since it is smaller than the sum of its proper divisors (1051153458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004435022 is a wasteful number, since it uses less digits than its factorization.

1004435022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893207.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1004435022 is about 31692.8228783742. The cubic root of 1004435022 is about 1001.4761605445.

Adding to 1004435022 its reverse (2205344001), we get a palindrome (3209779023).

The spelling of 1004435022 in words is "one billion, four million, four hundred thirty-five thousand, twenty-two".