1342821146 has 8 divisors (see below), whose sum is σ = 2016309024. Its totient is φ = 670718140.

The previous prime is 1342821119. The next prime is 1342821209. The reversal of 1342821146 is 6411282431.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343790 + ... + 347673.

It is an arithmetic number, because the mean of its divisors is an integer number (252038628).

Almost surely, 2^1342821146 is an apocalyptic number.

1342821146 is a deficient number, since it is larger than the sum of its proper divisors (673487878).

1342821146 is an equidigital number, since it uses as much as digits as its factorization.

1342821146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692436.

The product of its digits is 9216, while the sum is 32.

The square root of 1342821146 is about 36644.5240929665. The cubic root of 1342821146 is about 1103.2469205351.

The spelling of 1342821146 in words is "one billion, three hundred forty-two million, eight hundred twenty-one thousand, one hundred forty-six".