1422024340 has 48 divisors (see below), whose sum is σ = 3264940224. Its totient is φ = 515955200.

The previous prime is 1422024337. The next prime is 1422024341. The reversal of 1422024340 is 434202241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422024341) 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, 95820 + ... + 109660.

It is an arithmetic number, because the mean of its divisors is an integer number (68019588).

Almost surely, 2^1422024340 is an apocalyptic number.

1422024340 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 1422024340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632470112).

1422024340 is an abundant number, since it is smaller than the sum of its proper divisors (1842915884).

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

1422024340 is a wasteful number, since it uses less digits than its factorization.

1422024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328 (or 14326 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422024340 is about 37709.7379996202. The cubic root of 1422024340 is about 1124.5247282967.

Adding to 1422024340 its reverse (434202241), we get a palindrome (1856226581).

The spelling of 1422024340 in words is "one billion, four hundred twenty-two million, twenty-four thousand, three hundred forty".