1023085470 has 32 divisors (see below), whose sum is σ = 2678624640. Its totient is φ = 248020640.

The previous prime is 1023085451. The next prime is 1023085477. The reversal of 1023085470 is 745803201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023085477) 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 15 ways as a sum of consecutive naturals, for example, 1549800 + ... + 1550459.

It is an arithmetic number, because the mean of its divisors is an integer number (83707020).

Almost surely, 2^1023085470 is an apocalyptic number.

1023085470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023085470 is an abundant number, since it is smaller than the sum of its proper divisors (1655539170).

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

1023085470 is a wasteful number, since it uses less digits than its factorization.

1023085470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100280.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1023085470 is about 31985.7072768448. The cubic root of 1023085470 is about 1007.6366891901.

Adding to 1023085470 its reverse (745803201), we get a palindrome (1768888671).

The spelling of 1023085470 in words is "one billion, twenty-three million, eighty-five thousand, four hundred seventy".