1424014140 has 96 divisors (see below), whose sum is σ = 4156379136. Its totient is φ = 363870720.

The previous prime is 1424014133. The next prime is 1424014159. The reversal of 1424014140 is 414104241.

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, 187864 + ... + 195296.

It is an arithmetic number, because the mean of its divisors is an integer number (43295616).

Almost surely, 2^1424014140 is an apocalyptic number.

1424014140 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 1424014140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078189568).

1424014140 is an abundant number, since it is smaller than the sum of its proper divisors (2732364996).

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

1424014140 is a wasteful number, since it uses less digits than its factorization.

1424014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579 (or 7577 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1424014140 is about 37736.1118823866. Note that the first 3 decimals coincide. The cubic root of 1424014140 is about 1125.0489894716.

Adding to 1424014140 its reverse (414104241), we get a palindrome (1838118381).

The spelling of 1424014140 in words is "one billion, four hundred twenty-four million, fourteen thousand, one hundred forty".