1203214442 has 4 divisors (see below), whose sum is σ = 1804821666. Its totient is φ = 601607220.

The previous prime is 1203214399. The next prime is 1203214451. The reversal of 1203214442 is 2444123021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1128892801 + 74321641 = 33599^2 + 8621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300803609 + ... + 300803612.

Almost surely, 2^1203214442 is an apocalyptic number.

1203214442 is a deficient number, since it is larger than the sum of its proper divisors (601607224).

1203214442 is an equidigital number, since it uses as much as digits as its factorization.

1203214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601607223.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1203214442 is about 34687.3815961943. The cubic root of 1203214442 is about 1063.6065716407.

Adding to 1203214442 its reverse (2444123021), we get a palindrome (3647337463).

The spelling of 1203214442 in words is "one billion, two hundred three million, two hundred fourteen thousand, four hundred forty-two".