1310423026 has 16 divisors (see below), whose sum is σ = 2148713568. Its totient is φ = 594428800.

The previous prime is 1310423003. The next prime is 1310423089. The reversal of 1310423026 is 6203240131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1310422988 and 1310423006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49855 + ... + 71458.

It is an arithmetic number, because the mean of its divisors is an integer number (134294598).

Almost surely, 2^1310423026 is an apocalyptic number.

1310423026 is a deficient number, since it is larger than the sum of its proper divisors (838290542).

1310423026 is a wasteful number, since it uses less digits than its factorization.

1310423026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121817.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1310423026 is about 36199.7655517270. The cubic root of 1310423026 is about 1094.3019468962.

Adding to 1310423026 its reverse (6203240131), we get a palindrome (7513663157).

The spelling of 1310423026 in words is "one billion, three hundred ten million, four hundred twenty-three thousand, twenty-six".