1012321314 has 40 divisors (see below), whose sum is σ = 2270434320. Its totient is φ = 337130424.

The previous prime is 1012321307. The next prime is 1012321319. The reversal of 1012321314 is 4131232101.

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

It is not an unprimeable number, because it can be changed into a prime (1012321319) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 234217 + ... + 238499.

It is an arithmetic number, because the mean of its divisors is an integer number (56760858).

Almost surely, 2^1012321314 is an apocalyptic number.

1012321314 is an abundant number, since it is smaller than the sum of its proper divisors (1258113006).

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

1012321314 is a wasteful number, since it uses less digits than its factorization.

1012321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 5747 counting only the distinct ones).

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

The square root of 1012321314 is about 31816.9972498977. The cubic root of 1012321314 is about 1004.0903508845.

Adding to 1012321314 its reverse (4131232101), we get a palindrome (5143553415).

The spelling of 1012321314 in words is "one billion, twelve million, three hundred twenty-one thousand, three hundred fourteen".