1312030 has 8 divisors (see below), whose sum is σ = 2361672. Its totient is φ = 524808.

The previous prime is 1312027. The next prime is 1312079. The reversal of 1312030 is 302131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 131203 = 1312030 / (1 + 3 + 1 + 2 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1311998 and 1312016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65592 + ... + 65611.

It is an arithmetic number, because the mean of its divisors is an integer number (295209).

2^1312030 is an apocalyptic number.

1312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312030 is a deficient number, since it is larger than the sum of its proper divisors (1049642).

1312030 is a wasteful number, since it uses less digits than its factorization.

1312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131210.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1312030 is about 1145.4387805553. The cubic root of 1312030 is about 109.4749078957.

Adding to 1312030 its reverse (302131), we get a palindrome (1614161).

The spelling of 1312030 in words is "one million, three hundred twelve thousand, thirty".