1332433442 has 4 divisors (see below), whose sum is σ = 1998650166. Its totient is φ = 666216720.

The previous prime is 1332433439. The next prime is 1332433451. The reversal of 1332433442 is 2443342331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443342331 = 569 ⋅4294099.

It can be written as a sum of positive squares in only one way, i.e., 961062001 + 371371441 = 31001^2 + 19271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333108359 + ... + 333108362.

Almost surely, 2^1332433442 is an apocalyptic number.

1332433442 is a deficient number, since it is larger than the sum of its proper divisors (666216724).

1332433442 is an equidigital number, since it uses as much as digits as its factorization.

1332433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666216723.

The product of its digits is 20736, while the sum is 29.

The square root of 1332433442 is about 36502.5128176130. The cubic root of 1332433442 is about 1100.3947459279.

Adding to 1332433442 its reverse (2443342331), we get a palindrome (3775775773).

The spelling of 1332433442 in words is "one billion, three hundred thirty-two million, four hundred thirty-three thousand, four hundred forty-two".