1422240534 has 72 divisors (see below), whose sum is σ = 3647747376. Its totient is φ = 397821600.

The previous prime is 1422240527. The next prime is 1422240541. The reversal of 1422240534 is 4350422241.

1422240534 is a `hidden beast` number, since 1 + 4 + 222 + 405 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (1422240527) and next prime (1422240541).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1422240498 and 1422240507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3199 + ... + 53429.

It is an arithmetic number, because the mean of its divisors is an integer number (50663158).

Almost surely, 2^1422240534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422240534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823873688).

1422240534 is an abundant number, since it is smaller than the sum of its proper divisors (2225506842).

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

1422240534 is a wasteful number, since it uses less digits than its factorization.

1422240534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50274 (or 50260 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1422240534 is about 37712.6044446681. The cubic root of 1422240534 is about 1124.5817135331.

Adding to 1422240534 its reverse (4350422241), we get a palindrome (5772662775).

It can be divided in two parts, 14222 and 40534, that added together give a square (54756 = 234²).

The spelling of 1422240534 in words is "one billion, four hundred twenty-two million, two hundred forty thousand, five hundred thirty-four".