1042001010 has 48 divisors (see below), whose sum is σ = 2809550016. Its totient is φ = 277866288.

The previous prime is 1042000991. The next prime is 1042001011. The reversal of 1042001010 is 101002401.

It is a happy number.

It is a super-2 number, since 2×1042001010² = 2171532209682040200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1042000983 and 1042001001.

It is not an unprimeable number, because it can be changed into a prime (1042001011) 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 23 ways as a sum of consecutive naturals, for example, 211974 + ... + 216833.

It is an arithmetic number, because the mean of its divisors is an integer number (58532292).

Almost surely, 2^1042001010 is an apocalyptic number.

1042001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042001010 is an abundant number, since it is smaller than the sum of its proper divisors (1767549006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042001010 is an equidigital number, since it uses as much as digits as its factorization.

1042001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428829 (or 428817 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1042001010 is about 32280.0404274840. The cubic root of 1042001010 is about 1013.8087766574.

Adding to 1042001010 its reverse (101002401), we get a palindrome (1143003411).

The spelling of 1042001010 in words is "one billion, forty-two million, one thousand, ten".