1401303404 has 48 divisors (see below), whose sum is σ = 2629065600. Its totient is φ = 651233280.

The previous prime is 1401303383. The next prime is 1401303427. The reversal of 1401303404 is 4043031041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3251069 + ... + 3251499.

It is an arithmetic number, because the mean of its divisors is an integer number (54772200).

Almost surely, 2^1401303404 is an apocalyptic number.

It is an amenable number.

1401303404 is a deficient number, since it is larger than the sum of its proper divisors (1227762196).

1401303404 is a wasteful number, since it uses less digits than its factorization.

1401303404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401303404 is about 37433.9872842849. The cubic root of 1401303404 is about 1119.0360019329.

Adding to 1401303404 its reverse (4043031041), we get a palindrome (5444334445).

The spelling of 1401303404 in words is "one billion, four hundred one million, three hundred three thousand, four hundred four".