1033223402 has 4 divisors (see below), whose sum is σ = 1549835106. Its totient is φ = 516611700.

The previous prime is 1033223381. The next prime is 1033223407. The reversal of 1033223402 is 2043223301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043223301 = 7 ⋅291889043.

It can be written as a sum of positive squares in only one way, i.e., 533656201 + 499567201 = 23101^2 + 22351^2 .

It is not an unprimeable number, because it can be changed into a prime (1033223407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258305849 + ... + 258305852.

Almost surely, 2^1033223402 is an apocalyptic number.

1033223402 is a deficient number, since it is larger than the sum of its proper divisors (516611704).

1033223402 is an equidigital number, since it uses as much as digits as its factorization.

1033223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516611703.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1033223402 is about 32143.7925889276. The cubic root of 1033223402 is about 1010.9540382508.

Adding to 1033223402 its reverse (2043223301), we get a palindrome (3076446703).

The spelling of 1033223402 in words is "one billion, thirty-three million, two hundred twenty-three thousand, four hundred two".