1424243072 has 64 divisors (see below), whose sum is σ = 3330414240. Its totient is φ = 593879040.

The previous prime is 1424243069. The next prime is 1424243077. The reversal of 1424243072 is 2703424241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424243077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11672 + ... + 54632.

Almost surely, 2^1424243072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424243072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665207120).

1424243072 is an abundant number, since it is smaller than the sum of its proper divisors (1906171168).

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

1424243072 is an equidigital number, since it uses as much as digits as its factorization.

1424243072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43019 (or 43007 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 1424243072 is about 37739.1450883562. The cubic root of 1424243072 is about 1125.1092758379.

The spelling of 1424243072 in words is "one billion, four hundred twenty-four million, two hundred forty-three thousand, seventy-two".