1004424629 has 6 divisors (see below), whose sum is σ = 1087631586. Its totient is φ = 927161040.

The previous prime is 1004424611. The next prime is 1004424637. The reversal of 1004424629 is 9264244001.

It can be written as a sum of positive squares in 3 ways, for example, as 83302129 + 921122500 = 9127^2 + 30350^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1004424629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004424595 and 1004424604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004424649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2971502 + ... + 2971839.

It is an arithmetic number, because the mean of its divisors is an integer number (181271931).

Almost surely, 2^1004424629 is an apocalyptic number.

It is an amenable number.

1004424629 is a deficient number, since it is larger than the sum of its proper divisors (83206957).

1004424629 is an equidigital number, since it uses as much as digits as its factorization.

1004424629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943367 (or 5943354 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1004424629 is about 31692.6589133824. The cubic root of 1004424629 is about 1001.4727064045.

The spelling of 1004424629 in words is "one billion, four million, four hundred twenty-four thousand, six hundred twenty-nine".