1140328038 has 32 divisors (see below), whose sum is σ = 2306304000. Its totient is φ = 375846336.

The previous prime is 1140328037. The next prime is 1140328043. The reversal of 1140328038 is 8308230411.

It is a junction number, because it is equal to n+sod(n) for n = 1140327996 and 1140328014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140328031) 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, 647403 + ... + 649161.

It is an arithmetic number, because the mean of its divisors is an integer number (72072000).

Almost surely, 2^1140328038 is an apocalyptic number.

1140328038 is an abundant number, since it is smaller than the sum of its proper divisors (1165975962).

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

1140328038 is a wasteful number, since it uses less digits than its factorization.

1140328038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1140328038 is about 33768.7435063847. The cubic root of 1140328038 is about 1044.7441168926.

Adding to 1140328038 its reverse (8308230411), we get a palindrome (9448558449).

The spelling of 1140328038 in words is "one billion, one hundred forty million, three hundred twenty-eight thousand, thirty-eight".