1042146001 has 8 divisors (see below), whose sum is σ = 1161011880. Its totient is φ = 928808832.

The previous prime is 1042145983. The next prime is 1042146011. The reversal of 1042146001 is 1006412401.

It can be written as a sum of positive squares in 4 ways, for example, as 14622976 + 1027523025 = 3824^2 + 32055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042146001 - 2⁷ = 1042145873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042146001.

It is not an unprimeable number, because it can be changed into a prime (1042146011) 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 in 7 ways as a sum of consecutive naturals, for example, 1381780 + ... + 1382533.

It is an arithmetic number, because the mean of its divisors is an integer number (145126485).

Almost surely, 2^1042146001 is an apocalyptic number.

It is an amenable number.

1042146001 is a deficient number, since it is larger than the sum of its proper divisors (118865879).

1042146001 is a wasteful number, since it uses less digits than its factorization.

1042146001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764355.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1042146001 is about 32282.2861798851. The cubic root of 1042146001 is about 1013.8557971912.

Adding to 1042146001 its reverse (1006412401), we get a palindrome (2048558402).

It can be divided in two parts, 104214 and 6001, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 1042146001 in words is "one billion, forty-two million, one hundred forty-six thousand, one".