1003400411 has 4 divisors (see below), whose sum is σ = 1080585072. Its totient is φ = 926215752.

The previous prime is 1003400389. The next prime is 1003400423. The reversal of 1003400411 is 1140043001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003400411 - 2²⁶ = 936291547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003400491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38592311 + ... + 38592336.

It is an arithmetic number, because the mean of its divisors is an integer number (270146268).

Almost surely, 2^1003400411 is an apocalyptic number.

1003400411 is a deficient number, since it is larger than the sum of its proper divisors (77184661).

1003400411 is an equidigital number, since it uses as much as digits as its factorization.

1003400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184660.

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

The square root of 1003400411 is about 31676.4961919717. The cubic root of 1003400411 is about 1001.1321879999.

Adding to 1003400411 its reverse (1140043001), we get a palindrome (2143443412).

The spelling of 1003400411 in words is "one billion, three million, four hundred thousand, four hundred eleven".