1223381402 has 8 divisors (see below), whose sum is σ = 1866175200. Its totient is φ = 601323004.

The previous prime is 1223381399. The next prime is 1223381473. The reversal of 1223381402 is 2041833221.

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

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, 5183702 + ... + 5183937.

It is an arithmetic number, because the mean of its divisors is an integer number (233271900).

Almost surely, 2^1223381402 is an apocalyptic number.

1223381402 is a deficient number, since it is larger than the sum of its proper divisors (642793798).

1223381402 is a wasteful number, since it uses less digits than its factorization.

1223381402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367700.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1223381402 is about 34976.8695283040. The cubic root of 1223381402 is about 1069.5160130993.

The spelling of 1223381402 in words is "one billion, two hundred twenty-three million, three hundred eighty-one thousand, four hundred two".