1310142 has 8 divisors (see below), whose sum is σ = 2620296. Its totient is φ = 436712.

The previous prime is 1310137. The next prime is 1310143. The reversal of 1310142 is 2410131.

It is a happy number.

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

1310142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109173 + ... + 109184.

It is an arithmetic number, because the mean of its divisors is an integer number (327537).

2^1310142 is an apocalyptic number.

1310142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1310142 is a wasteful number, since it uses less digits than its factorization.

1310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218362.

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

The square root of 1310142 is about 1144.6143455330. The cubic root of 1310142 is about 109.4223715343.

Adding to 1310142 its reverse (2410131), we get a palindrome (3720273).

The spelling of 1310142 in words is "one million, three hundred ten thousand, one hundred forty-two".