1210432042 has 8 divisors (see below), whose sum is σ = 1819440000. Its totient is φ = 603952044.

The previous prime is 1210432039. The next prime is 1210432049. The reversal of 1210432042 is 2402340121.

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 (1210432049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630792 + ... + 632707.

It is an arithmetic number, because the mean of its divisors is an integer number (227430000).

Almost surely, 2^1210432042 is an apocalyptic number.

1210432042 is a deficient number, since it is larger than the sum of its proper divisors (609007958).

1210432042 is a wasteful number, since it uses less digits than its factorization.

1210432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263980.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1210432042 is about 34791.2638747143. The cubic root of 1210432042 is about 1065.7290494767.

Adding to 1210432042 its reverse (2402340121), we get a palindrome (3612772163).

The spelling of 1210432042 in words is "one billion, two hundred ten million, four hundred thirty-two thousand, forty-two".