1315022442 has 8 divisors (see below), whose sum is σ = 2630044896. Its totient is φ = 438340812.

The previous prime is 1315022441. The next prime is 1315022473. The reversal of 1315022442 is 2442205131.

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

1315022442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1315022441) 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, 109585198 + ... + 109585209.

It is an arithmetic number, because the mean of its divisors is an integer number (328755612).

Almost surely, 2^1315022442 is an apocalyptic number.

1315022442 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.

1315022442 is a wasteful number, since it uses less digits than its factorization.

1315022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219170412.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1315022442 is about 36263.2381620837. The cubic root of 1315022442 is about 1095.5807382152.

Adding to 1315022442 its reverse (2442205131), we get a palindrome (3757227573).

The spelling of 1315022442 in words is "one billion, three hundred fifteen million, twenty-two thousand, four hundred forty-two".