1042324220 has 24 divisors (see below), whose sum is σ = 2501578464. Its totient is φ = 357368256.

The previous prime is 1042324207. The next prime is 1042324271. The reversal of 1042324220 is 224232401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1042324192 and 1042324201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3722447 + ... + 3722726.

It is an arithmetic number, because the mean of its divisors is an integer number (104232436).

Almost surely, 2^1042324220 is an apocalyptic number.

1042324220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042324220 is an abundant number, since it is smaller than the sum of its proper divisors (1459254244).

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

1042324220 is a wasteful number, since it uses less digits than its factorization.

1042324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445189 (or 7445187 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042324220 is about 32285.0463837362. The cubic root of 1042324220 is about 1013.9135875798.

Adding to 1042324220 its reverse (224232401), we get a palindrome (1266556621).

It can be divided in two parts, 10423 and 24220, that added together give a palindrome (34643).

The spelling of 1042324220 in words is "one billion, forty-two million, three hundred twenty-four thousand, two hundred twenty".