1422367512 has 64 divisors (see below), whose sum is σ = 3750883200. Its totient is φ = 448231680.

The previous prime is 1422367511. The next prime is 1422367517. The reversal of 1422367512 is 2157632241.

It is a super-3 number, since 3×1422367512³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422367511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234583 + ... + 240569.

It is an arithmetic number, because the mean of its divisors is an integer number (58607550).

Almost surely, 2^1422367512 is an apocalyptic number.

1422367512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422367512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875441600).

1422367512 is an abundant number, since it is smaller than the sum of its proper divisors (2328515688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422367512 is a wasteful number, since it uses less digits than its factorization.

1422367512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536 (or 6532 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 1422367512 is about 37714.2879025973. The cubic root of 1422367512 is about 1124.6151801852.

Adding to 1422367512 its reverse (2157632241), we get a palindrome (3579999753).

The spelling of 1422367512 in words is "one billion, four hundred twenty-two million, three hundred sixty-seven thousand, five hundred twelve".