1424251152 has 120 divisors (see below), whose sum is σ = 4105261056. Its totient is φ = 460712448.

The previous prime is 1424251151. The next prime is 1424251163. The reversal of 1424251152 is 2511524241.

It is a happy number.

1424251152 is a `hidden beast` number, since 142 + 4 + 2 + 511 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1424251151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858708 + ... + 860364.

Almost surely, 2^1424251152 is an apocalyptic number.

1424251152 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 1424251152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2052630528).

1424251152 is an abundant number, since it is smaller than the sum of its proper divisors (2681009904).

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

1424251152 is a wasteful number, since it uses less digits than its factorization.

1424251152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1836 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1424251152 is about 37739.2521388541. The cubic root of 1424251152 is about 1125.1114034864. Note that the first 3 decimals are identical.

Adding to 1424251152 its reverse (2511524241), we get a palindrome (3935775393).

The spelling of 1424251152 in words is "one billion, four hundred twenty-four million, two hundred fifty-one thousand, one hundred fifty-two".