1426964616 has 144 divisors (see below), whose sum is σ = 4855032000. Its totient is φ = 370624320.

The previous prime is 1426964579. The next prime is 1426964639. The reversal of 1426964616 is 6164696241.

It is a happy number.

1426964616 is a `hidden beast` number, since 1 + 4 + 26 + 9 + 6 + 4 + 616 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49285 + ... + 72683.

It is an arithmetic number, because the mean of its divisors is an integer number (33715500).

Almost surely, 2^1426964616 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 1426964616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427516000).

1426964616 is an abundant number, since it is smaller than the sum of its proper divisors (3428067384).

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

1426964616 is a wasteful number, since it uses less digits than its factorization.

1426964616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23440 (or 23422 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1426964616 is about 37775.1851881629. The cubic root of 1426964616 is about 1125.8254658721.

The spelling of 1426964616 in words is "one billion, four hundred twenty-six million, nine hundred sixty-four thousand, six hundred sixteen".