1042001234 has 4 divisors (see below), whose sum is σ = 1563001854. Its totient is φ = 521000616.

The previous prime is 1042001227. The next prime is 1042001239. The reversal of 1042001234 is 4321002401.

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., 737394025 + 304607209 = 27155^2 + 17453^2 .

It is not an unprimeable number, because it can be changed into a prime (1042001239) by changing a digit.

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, 260500307 + ... + 260500310.

Almost surely, 2^1042001234 is an apocalyptic number.

1042001234 is a deficient number, since it is larger than the sum of its proper divisors (521000620).

1042001234 is an equidigital number, since it uses as much as digits as its factorization.

1042001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521000619.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042001234 is about 32280.0438971201. The cubic root of 1042001234 is about 1013.8088493039.

Adding to 1042001234 its reverse (4321002401), we get a palindrome (5363003635).

The spelling of 1042001234 in words is "one billion, forty-two million, one thousand, two hundred thirty-four".