1010143260 has 72 divisors (see below), whose sum is σ = 3501834336. Its totient is φ = 230889600.

The previous prime is 1010143249. The next prime is 1010143289. The reversal of 1010143260 is 623410101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 399591 + ... + 402110.

It is an arithmetic number, because the mean of its divisors is an integer number (48636588).

Almost surely, 2^1010143260 is an apocalyptic number.

1010143260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010143260 is an abundant number, since it is smaller than the sum of its proper divisors (2491691076).

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

1010143260 is a wasteful number, since it uses less digits than its factorization.

1010143260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801723 (or 801718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1010143260 is about 31782.7509822545. The cubic root of 1010143260 is about 1003.3697189068.

Adding to 1010143260 its reverse (623410101), we get a palindrome (1633553361).

It can be divided in two parts, 10101 and 43260, that added together give a square (53361 = 231²).

The spelling of 1010143260 in words is "one billion, ten million, one hundred forty-three thousand, two hundred sixty".