1422047120 has 120 divisors (see below), whose sum is σ = 3617286336. Its totient is φ = 519627264.

The previous prime is 1422047117. The next prime is 1422047183. The reversal of 1422047120 is 217402241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446149 + ... + 1447131.

Almost surely, 2^1422047120 is an apocalyptic number.

1422047120 is a gapful number since it is divisible by the number (10) 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 1422047120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808643168).

1422047120 is an abundant number, since it is smaller than the sum of its proper divisors (2195239216).

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

1422047120 is a wasteful number, since it uses less digits than its factorization.

1422047120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1422047120 is about 37710.0400424078. The cubic root of 1422047120 is about 1124.5307330079.

Adding to 1422047120 its reverse (217402241), we get a palindrome (1639449361).

The spelling of 1422047120 in words is "one billion, four hundred twenty-two million, forty-seven thousand, one hundred twenty".