1422136407 has 16 divisors (see below), whose sum is σ = 1916456960. Its totient is φ = 937980000.

The previous prime is 1422136399. The next prime is 1422136511. The reversal of 1422136407 is 7046312241.

It is not a de Polignac number, because 1422136407 - 2³ = 1422136399 is a prime.

It is a super-2 number, since 2×1422136407² = 4044943920229739298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422136007) 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 15 ways as a sum of consecutive naturals, for example, 242682 + ... + 248472.

It is an arithmetic number, because the mean of its divisors is an integer number (119778560).

Almost surely, 2^1422136407 is an apocalyptic number.

1422136407 is a deficient number, since it is larger than the sum of its proper divisors (494320553).

1422136407 is a wasteful number, since it uses less digits than its factorization.

1422136407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1422136407 is about 37711.2238862649. The cubic root of 1422136407 is about 1124.5542680636.

Adding to 1422136407 its reverse (7046312241), we get a palindrome (8468448648).

The spelling of 1422136407 in words is "one billion, four hundred twenty-two million, one hundred thirty-six thousand, four hundred seven".