1035140531 has 4 divisors (see below), whose sum is σ = 1036308432. Its totient is φ = 1033972632.

The previous prime is 1035140521. The next prime is 1035140543. The reversal of 1035140531 is 1350415301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1035140531 - 2¹⁸ = 1034878387 is a prime.

It is a super-2 number, since 2×1035140531² = 2143031837837923922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1035140497 and 1035140506.

It is not an unprimeable number, because it can be changed into a prime (1035140521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582620 + ... + 584393.

It is an arithmetic number, because the mean of its divisors is an integer number (259077108).

Almost surely, 2^1035140531 is an apocalyptic number.

1035140531 is a deficient number, since it is larger than the sum of its proper divisors (1167901).

1035140531 is an equidigital number, since it uses as much as digits as its factorization.

1035140531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167900.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1035140531 is about 32173.5999073775. The cubic root of 1035140531 is about 1011.5789214440.

Adding to 1035140531 its reverse (1350415301), we get a palindrome (2385555832).

The spelling of 1035140531 in words is "one billion, thirty-five million, one hundred forty thousand, five hundred thirty-one".