1310221314 has 48 divisors (see below), whose sum is σ = 3050712288. Its totient is φ = 404908416.

The previous prime is 1310221279. The next prime is 1310221343. The reversal of 1310221314 is 4131220131.

1310221314 is a `hidden beast` number, since 131 + 0 + 221 + 314 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11452 + ... + 52455.

It is an arithmetic number, because the mean of its divisors is an integer number (63556506).

Almost surely, 2^1310221314 is an apocalyptic number.

1310221314 is an abundant number, since it is smaller than the sum of its proper divisors (1740490974).

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

1310221314 is a wasteful number, since it uses less digits than its factorization.

1310221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63999 (or 63996 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1310221314 is about 36196.9793491114. The cubic root of 1310221314 is about 1094.2457957763.

Adding to 1310221314 its reverse (4131220131), we get a palindrome (5441441445).

The spelling of 1310221314 in words is "one billion, three hundred ten million, two hundred twenty-one thousand, three hundred fourteen".