1023460 has 24 divisors (see below), whose sum is σ = 2181816. Its totient is φ = 403200.

The previous prime is 1023419. The next prime is 1023461. The reversal of 1023460 is 643201.

1023460 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 736164 = 536^2 + 858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (90909).

2^1023460 is an apocalyptic number.

1023460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023460 is an abundant number, since it is smaller than the sum of its proper divisors (1158356).

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

1023460 is a wasteful number, since it uses less digits than its factorization.

1023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023460 is about 1011.6619988909. The cubic root of 1023460 is about 100.7759632365.

Adding to 1023460 its reverse (643201), we get a palindrome (1666661).

The spelling of 1023460 in words is "one million, twenty-three thousand, four hundred sixty".