1000429404 has 48 divisors (see below), whose sum is σ = 2567405568. Its totient is φ = 301272768.

The previous prime is 1000429403. The next prime is 1000429499. The reversal of 1000429404 is 4049240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000429403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60892 + ... + 75555.

It is an arithmetic number, because the mean of its divisors is an integer number (53487616).

Almost surely, 2^1000429404 is an apocalyptic number.

It is an amenable number.

1000429404 is an abundant number, since it is smaller than the sum of its proper divisors (1566976164).

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

1000429404 is a wasteful number, since it uses less digits than its factorization.

1000429404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136514 (or 136512 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1000429404 is about 31629.5653463654. The cubic root of 1000429404 is about 1000.1431141840.

Adding to 1000429404 its reverse (4049240001), we get a palindrome (5049669405).

The spelling of 1000429404 in words is "one billion, four hundred twenty-nine thousand, four hundred four".