1451436422 has 16 divisors (see below), whose sum is σ = 2224696320. Its totient is φ = 709888008.

The previous prime is 1451436361. The next prime is 1451436431. The reversal of 1451436422 is 2246341541.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 247043 + ... + 252849.

It is an arithmetic number, because the mean of its divisors is an integer number (139043520).

Almost surely, 2^1451436422 is an apocalyptic number.

1451436422 is a deficient number, since it is larger than the sum of its proper divisors (773259898).

1451436422 is a wasteful number, since it uses less digits than its factorization.

1451436422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515.

The product of its digits is 23040, while the sum is 32.

The square root of 1451436422 is about 38097.7220053903. The cubic root of 1451436422 is about 1132.2248234089.

Adding to 1451436422 its reverse (2246341541), we get a palindrome (3697777963).

The spelling of 1451436422 in words is "one billion, four hundred fifty-one million, four hundred thirty-six thousand, four hundred twenty-two".