1042353020 has 24 divisors (see below), whose sum is σ = 2193750384. Its totient is φ = 416025216.

The previous prime is 1042353017. The next prime is 1042353023. The reversal of 1042353020 is 203532401.

It is a happy number.

1042353020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1042353017) and next prime (1042353023).

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 = 1042352983 and 1042353001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042353023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47882 + ... + 66161.

It is an arithmetic number, because the mean of its divisors is an integer number (91406266).

Almost surely, 2^1042353020 is an apocalyptic number.

1042353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042353020 is an abundant number, since it is smaller than the sum of its proper divisors (1151397364).

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

1042353020 is a wasteful number, since it uses less digits than its factorization.

1042353020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114509 (or 114507 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1042353020 is about 32285.4924075815. The cubic root of 1042353020 is about 1013.9229258266.

Adding to 1042353020 its reverse (203532401), we get a palindrome (1245885421).

The spelling of 1042353020 in words is "one billion, forty-two million, three hundred fifty-three thousand, twenty".