1424261916 has 144 divisors (see below), whose sum is σ = 4562707968. Its totient is φ = 363830400.

The previous prime is 1424261911. The next prime is 1424261929. The reversal of 1424261916 is 6191624241.

1424261916 is a `hidden beast` number, since 1 + 4 + 24 + 2 + 619 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424261911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164881 + ... + 173303.

It is an arithmetic number, because the mean of its divisors is an integer number (31685472).

Almost surely, 2^1424261916 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 1424261916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281353984).

1424261916 is an abundant number, since it is smaller than the sum of its proper divisors (3138446052).

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

1424261916 is a wasteful number, since it uses less digits than its factorization.

1424261916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512 (or 8507 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1424261916 is about 37739.3947487238. The cubic root of 1424261916 is about 1125.1142378808.

The spelling of 1424261916 in words is "one billion, four hundred twenty-four million, two hundred sixty-one thousand, nine hundred sixteen".