1023420522 has 32 divisors (see below), whose sum is σ = 2160345600. Its totient is φ = 322319088.

The previous prime is 1023420509. The next prime is 1023420533. The reversal of 1023420522 is 2250243201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31363 + ... + 55049.

It is an arithmetic number, because the mean of its divisors is an integer number (67510800).

Almost surely, 2^1023420522 is an apocalyptic number.

1023420522 is an abundant number, since it is smaller than the sum of its proper divisors (1136925078).

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

1023420522 is a wasteful number, since it uses less digits than its factorization.

1023420522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24090.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1023420522 is about 31990.9443749321. The cubic root of 1023420522 is about 1007.7466747354.

Adding to 1023420522 its reverse (2250243201), we get a palindrome (3273663723).

The spelling of 1023420522 in words is "one billion, twenty-three million, four hundred twenty thousand, five hundred twenty-two".