1442015315 has 12 divisors (see below), whose sum is σ = 1873767744. Its totient is φ = 1064872224.

The previous prime is 1442015303. The next prime is 1442015321. The reversal of 1442015315 is 5135102441.

It is not a de Polignac number, because 1442015315 - 2³⁰ = 368273491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852419 + ... + 854108.

It is an arithmetic number, because the mean of its divisors is an integer number (156147312).

Almost surely, 2^1442015315 is an apocalyptic number.

1442015315 is a deficient number, since it is larger than the sum of its proper divisors (431752429).

1442015315 is a wasteful number, since it uses less digits than its factorization.

1442015315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706558 (or 1706545 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1442015315 is about 37973.8767444147. The cubic root of 1442015315 is about 1129.7697902091.

Adding to 1442015315 its reverse (5135102441), we get a palindrome (6577117756).

The spelling of 1442015315 in words is "one billion, four hundred forty-two million, fifteen thousand, three hundred fifteen".