1003401234 has 48 divisors (see below), whose sum is σ = 2511194400. Its totient is φ = 286174080.

The previous prime is 1003401233. The next prime is 1003401257. The reversal of 1003401234 is 4321043001.

1003401234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1003401233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145684 + ... + 152415.

It is an arithmetic number, because the mean of its divisors is an integer number (52316550).

Almost surely, 2^1003401234 is an apocalyptic number.

1003401234 is an abundant number, since it is smaller than the sum of its proper divisors (1507793166).

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

1003401234 is a wasteful number, since it uses less digits than its factorization.

1003401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298135 (or 298132 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003401234 is about 31676.5091826735. The cubic root of 1003401234 is about 1001.1324617130.

Adding to 1003401234 its reverse (4321043001), we get a palindrome (5324444235).

The spelling of 1003401234 in words is "one billion, three million, four hundred one thousand, two hundred thirty-four".