1310100404 has 24 divisors (see below), whose sum is σ = 2374133160. Its totient is φ = 631822464.

The previous prime is 1310100373. The next prime is 1310100431. The reversal of 1310100404 is 4040010131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 753612304 + 556488100 = 27452^2 + 23590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121622 + ... + 131954.

It is an arithmetic number, because the mean of its divisors is an integer number (98922215).

Almost surely, 2^1310100404 is an apocalyptic number.

It is an amenable number.

1310100404 is a deficient number, since it is larger than the sum of its proper divisors (1064032756).

1310100404 is a wasteful number, since it uses less digits than its factorization.

1310100404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459 (or 11457 counting only the distinct ones).

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

The square root of 1310100404 is about 36195.3091435893. The cubic root of 1310100404 is about 1094.2121349671.

Adding to 1310100404 its reverse (4040010131), we get a palindrome (5350110535).

The spelling of 1310100404 in words is "one billion, three hundred ten million, one hundred thousand, four hundred four".