1422141345 has 12 divisors (see below), whose sum is σ = 2465045076. Its totient is φ = 758475360.

The previous prime is 1422141319. The next prime is 1422141349. The reversal of 1422141345 is 5431412241.

It can be written as a sum of positive squares in 2 ways, for example, as 295599249 + 1126542096 = 17193^2 + 33564^2 .

It is not a de Polignac number, because 1422141345 - 2¹⁴ = 1422124961 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1422141349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15801526 + ... + 15801615.

It is an arithmetic number, because the mean of its divisors is an integer number (205420423).

Almost surely, 2^1422141345 is an apocalyptic number.

1422141345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422141345 is a deficient number, since it is larger than the sum of its proper divisors (1042903731).

1422141345 is a wasteful number, since it uses less digits than its factorization.

1422141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31603152 (or 31603149 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1422141345 is about 37711.2893574325. The cubic root of 1422141345 is about 1124.5555696364. Note that the first 4 decimals are identical.

Adding to 1422141345 its reverse (5431412241), we get a palindrome (6853553586).

The spelling of 1422141345 in words is "one billion, four hundred twenty-two million, one hundred forty-one thousand, three hundred forty-five".