1426326652332 has 144 divisors (see below), whose sum is σ = 3744286850304. Its totient is φ = 457325568000.

The previous prime is 1426326652327. The next prime is 1426326652349. The reversal of 1426326652332 is 2332566236241.

It is a happy number.

1426326652332 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 3 + 266 + 52 + 332 = 666.

It is a super-2 number, since 2×1426326652332² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149803732 + ... + 149813252.

It is an arithmetic number, because the mean of its divisors is an integer number (26001992016).

Almost surely, 2^{1426326652332} is an apocalyptic number.

1426326652332 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 1426326652332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872143425152).

1426326652332 is an abundant number, since it is smaller than the sum of its proper divisors (2317960197972).

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

1426326652332 is a wasteful number, since it uses less digits than its factorization.

1426326652332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360 (or 10355 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 1426326652332 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-six million, six hundred fifty-two thousand, three hundred thirty-two".