1642233341 has 8 divisors (see below), whose sum is σ = 1884143040. Its totient is φ = 1402149888.

The previous prime is 1642233287. The next prime is 1642233347. The reversal of 1642233341 is 1433322461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1642233341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642233347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454631 + ... + 458228.

It is an arithmetic number, because the mean of its divisors is an integer number (235517880).

Almost surely, 2^1642233341 is an apocalyptic number.

It is an amenable number.

1642233341 is a deficient number, since it is larger than the sum of its proper divisors (241909699).

1642233341 is an equidigital number, since it uses as much as digits as its factorization.

1642233341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913123.

The product of its digits is 10368, while the sum is 29.

The square root of 1642233341 is about 40524.4782939892. The cubic root of 1642233341 is about 1179.8087741929.

The spelling of 1642233341 in words is "one billion, six hundred forty-two million, two hundred thirty-three thousand, three hundred forty-one".