1031143364 has 48 divisors (see below), whose sum is σ = 1936037376. Its totient is φ = 478848000.

The previous prime is 1031143363. The next prime is 1031143369. The reversal of 1031143364 is 4633411301.

It is not an unprimeable number, because it can be changed into a prime (1031143363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392229 + ... + 2392659.

It is an arithmetic number, because the mean of its divisors is an integer number (40334112).

Almost surely, 2^1031143364 is an apocalyptic number.

It is an amenable number.

1031143364 is a deficient number, since it is larger than the sum of its proper divisors (904894012).

1031143364 is a wasteful number, since it uses less digits than its factorization.

1031143364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1031143364 is about 32111.4210834712. The cubic root of 1031143364 is about 1010.2751803858.

Adding to 1031143364 its reverse (4633411301), we get a palindrome (5664554665).

The spelling of 1031143364 in words is "one billion, thirty-one million, one hundred forty-three thousand, three hundred sixty-four".