1011003404 has 12 divisors (see below), whose sum is σ = 1769478984. Its totient is φ = 505437984.

The previous prime is 1011003361. The next prime is 1011003407. The reversal of 1011003404 is 4043001101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011003407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51224 + ... + 68160.

It is an arithmetic number, because the mean of its divisors is an integer number (147456582).

Almost surely, 2^1011003404 is an apocalyptic number.

It is an amenable number.

1011003404 is a deficient number, since it is larger than the sum of its proper divisors (758475580).

1011003404 is a wasteful number, since it uses less digits than its factorization.

1011003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31864 (or 31862 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1011003404 is about 31796.2797194892. The cubic root of 1011003404 is about 1003.6544302051.

Adding to 1011003404 its reverse (4043001101), we get a palindrome (5054004505).

The spelling of 1011003404 in words is "one billion, eleven million, three thousand, four hundred four".