1310041020 has 48 divisors (see below), whose sum is σ = 3757588128. Its totient is φ = 340823040.

The previous prime is 1310041001. The next prime is 1310041039. The reversal of 1310041020 is 201400131.

It is a happy number.

1310041020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1310041001) and next prime (1310041039).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1310040987 and 1310041005.

It is a congruent 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, 263809 + ... + 268728.

It is an arithmetic number, because the mean of its divisors is an integer number (78283086).

Almost surely, 2^1310041020 is an apocalyptic number.

1310041020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310041020 is an abundant number, since it is smaller than the sum of its proper divisors (2447547108).

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

1310041020 is a wasteful number, since it uses less digits than its factorization.

1310041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532590 (or 532588 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1310041020 is about 36194.4888069993. The cubic root of 1310041020 is about 1094.1956019657.

Adding to 1310041020 its reverse (201400131), we get a palindrome (1511441151).

The spelling of 1310041020 in words is "one billion, three hundred ten million, forty-one thousand, twenty".