1326942972430 has 8 divisors (see below), whose sum is σ = 2388497350392. Its totient is φ = 530777188968.

The previous prime is 1326942972389. The next prime is 1326942972431. The reversal of 1326942972430 is 342792496231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326942972431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66347148612 + ... + 66347148631.

It is an arithmetic number, because the mean of its divisors is an integer number (298562168799).

Almost surely, 2^{1326942972430} is an apocalyptic number.

1326942972430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326942972430 is a deficient number, since it is larger than the sum of its proper divisors (1061554377962).

1326942972430 is a wasteful number, since it uses less digits than its factorization.

1326942972430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132694297250.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1326942972430 in words is "one trillion, three hundred twenty-six billion, nine hundred forty-two million, nine hundred seventy-two thousand, four hundred thirty".