1052431501020 has 24 divisors (see below), whose sum is σ = 2946808203024. Its totient is φ = 280648400256.

The previous prime is 1052431501003. The next prime is 1052431501031. The reversal of 1052431501020 is 201051342501.

It is a happy number.

It is a super-2 number, since 2×1052431501020² (a number of 25 digits) contains 22 as substring.

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, 8770262449 + ... + 8770262568.

It is an arithmetic number, because the mean of its divisors is an integer number (122783675126).

Almost surely, 2^{1052431501020} is an apocalyptic number.

1052431501020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052431501020 is an abundant number, since it is smaller than the sum of its proper divisors (1894376702004).

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

1052431501020 is a wasteful number, since it uses less digits than its factorization.

1052431501020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17540525029 (or 17540525027 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1052431501020 its reverse (201051342501), we get a palindrome (1253482843521).

The spelling of 1052431501020 in words is "one trillion, fifty-two billion, four hundred thirty-one million, five hundred one thousand, twenty".