1010143404 has 36 divisors (see below), whose sum is σ = 2615700360. Its totient is φ = 328501440.

The previous prime is 1010143397. The next prime is 1010143423. The reversal of 1010143404 is 4043410101.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340714 + ... + 343665.

Almost surely, 2^1010143404 is an apocalyptic number.

It is an amenable number.

1010143404 is an abundant number, since it is smaller than the sum of its proper divisors (1605556956).

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

1010143404 is a wasteful number, since it uses less digits than its factorization.

1010143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684430 (or 684425 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1010143404 is about 31782.7532476342. The cubic root of 1010143404 is about 1003.3697665849.

Adding to 1010143404 its reverse (4043410101), we get a palindrome (5053553505).

The spelling of 1010143404 in words is "one billion, ten million, one hundred forty-three thousand, four hundred four".