1010421498 has 16 divisors (see below), whose sum is σ = 2039384160. Its totient is φ = 333716976.

The previous prime is 1010421497. The next prime is 1010421547. The reversal of 1010421498 is 8941240101.

It is not an unprimeable number, because it can be changed into a prime (1010421491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771840 + ... + 773147.

It is an arithmetic number, because the mean of its divisors is an integer number (127461510).

Almost surely, 2^1010421498 is an apocalyptic number.

1010421498 is an abundant number, since it is smaller than the sum of its proper divisors (1028962662).

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

1010421498 is a wasteful number, since it uses less digits than its factorization.

1010421498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545101.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1010421498 is about 31787.1278664808. The cubic root of 1010421498 is about 1003.4618345391.

Adding to 1010421498 its reverse (8941240101), we get a palindrome (9951661599).

The spelling of 1010421498 in words is "one billion, ten million, four hundred twenty-one thousand, four hundred ninety-eight".