1422142315 has 8 divisors (see below), whose sum is σ = 1861713648. Its totient is φ = 1034285280.

The previous prime is 1422142301. The next prime is 1422142333. The reversal of 1422142315 is 5132412241.

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

It is not a de Polignac number, because 1422142315 - 2⁹ = 1422141803 is a prime.

It is a super-2 number, since 2×1422142315² = 4044977528227118450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422142315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12928512 + ... + 12928621.

It is an arithmetic number, because the mean of its divisors is an integer number (232714206).

Almost surely, 2^1422142315 is an apocalyptic number.

1422142315 is a deficient number, since it is larger than the sum of its proper divisors (439571333).

1422142315 is a wasteful number, since it uses less digits than its factorization.

1422142315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25857149.

The product of its digits is 1920, while the sum is 25.

The square root of 1422142315 is about 37711.3022183006. The cubic root of 1422142315 is about 1124.5558253116. Note that the first 3 decimals are identical.

Adding to 1422142315 its reverse (5132412241), we get a palindrome (6554554556).

The spelling of 1422142315 in words is "one billion, four hundred twenty-two million, one hundred forty-two thousand, three hundred fifteen".