1422053724 has 96 divisors (see below), whose sum is σ = 4140021760. Its totient is φ = 369888768.

The previous prime is 1422053663. The next prime is 1422053747. The reversal of 1422053724 is 4273502241.

It is a junction number, because it is equal to n+sod(n) for n = 1422053691 and 1422053700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70797 + ... + 88635.

Almost surely, 2^1422053724 is an apocalyptic number.

1422053724 is a gapful number since it is divisible by the number (14) 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 1422053724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2070010880).

1422053724 is an abundant number, since it is smaller than the sum of its proper divisors (2717968036).

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

1422053724 is a wasteful number, since it uses less digits than its factorization.

1422053724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939 (or 17937 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 1422053724 is about 37710.1276051938. The cubic root of 1422053724 is about 1124.5324737823.

Adding to 1422053724 its reverse (4273502241), we get a palindrome (5695555965).

The spelling of 1422053724 in words is "one billion, four hundred twenty-two million, fifty-three thousand, seven hundred twenty-four".