1010420331 has 4 divisors (see below), whose sum is σ = 1347227112. Its totient is φ = 673613552.

The previous prime is 1010420269. The next prime is 1010420353. The reversal of 1010420331 is 1330240101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010420331 - 2⁹ = 1010419819 is a prime.

It is a super-2 number, since 2×1010420331² = 2041898490596299122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010420331.

It is not an unprimeable number, because it can be changed into a prime (1010420431) 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 3 ways as a sum of consecutive naturals, for example, 168403386 + ... + 168403391.

It is an arithmetic number, because the mean of its divisors is an integer number (336806778).

Almost surely, 2^1010420331 is an apocalyptic number.

1010420331 is a deficient number, since it is larger than the sum of its proper divisors (336806781).

1010420331 is an equidigital number, since it uses as much as digits as its factorization.

1010420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336806780.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010420331 is about 31787.1095099885. The cubic root of 1010420331 is about 1003.4614482183.

Adding to 1010420331 its reverse (1330240101), we get a palindrome (2340660432).

The spelling of 1010420331 in words is "one billion, ten million, four hundred twenty thousand, three hundred thirty-one".