1402233818 has 8 divisors (see below), whose sum is σ = 2106935712. Its totient is φ = 699921916.

The previous prime is 1402233817. The next prime is 1402233841. The reversal of 1402233818 is 8183322041.

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

It is not an unprimeable number, because it can be changed into a prime (1402233817) 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, 596030 + ... + 598377.

It is an arithmetic number, because the mean of its divisors is an integer number (263366964).

Almost surely, 2^1402233818 is an apocalyptic number.

1402233818 is a deficient number, since it is larger than the sum of its proper divisors (704701894).

1402233818 is a wasteful number, since it uses less digits than its factorization.

1402233818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194996.

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

The square root of 1402233818 is about 37446.4126185673. The cubic root of 1402233818 is about 1119.2836134096.

Adding to 1402233818 its reverse (8183322041), we get a palindrome (9585555859).

The spelling of 1402233818 in words is "one billion, four hundred two million, two hundred thirty-three thousand, eight hundred eighteen".