1042245210 has 128 divisors (see below), whose sum is σ = 2687385600. Its totient is φ = 258218240.

The previous prime is 1042245199. The next prime is 1042245227. The reversal of 1042245210 is 125422401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2903011 + ... + 2903369.

It is an arithmetic number, because the mean of its divisors is an integer number (20995200).

Almost surely, 2^1042245210 is an apocalyptic number.

1042245210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042245210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343692800).

1042245210 is an abundant number, since it is smaller than the sum of its proper divisors (1645140390).

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

1042245210 is a wasteful number, since it uses less digits than its factorization.

1042245210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1042245210 is about 32283.8227290388. The cubic root of 1042245210 is about 1013.8879681244.

Adding to 1042245210 its reverse (125422401), we get a palindrome (1167667611).

The spelling of 1042245210 in words is "one billion, forty-two million, two hundred forty-five thousand, two hundred ten".