1422452052 has 72 divisors (see below), whose sum is σ = 4138971200. Its totient is φ = 403481088.

The previous prime is 1422452047. The next prime is 1422452099. The reversal of 1422452052 is 2502542241.

It is a congruent number.

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, 14724 + ... + 55332.

Almost surely, 2^1422452052 is an apocalyptic number.

1422452052 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 1422452052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069485600).

1422452052 is an abundant number, since it is smaller than the sum of its proper divisors (2716519148).

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

1422452052 is a wasteful number, since it uses less digits than its factorization.

1422452052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40765 (or 40760 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1422452052 is about 37715.4086813334. The cubic root of 1422452052 is about 1124.6374606631.

Adding to 1422452052 its reverse (2502542241), we get a palindrome (3924994293).

The spelling of 1422452052 in words is "one billion, four hundred twenty-two million, four hundred fifty-two thousand, fifty-two".