1035253405 has 4 divisors (see below), whose sum is σ = 1242304092. Its totient is φ = 828202720.

The previous prime is 1035253357. The next prime is 1035253411. The reversal of 1035253405 is 5043525301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5043525301 = 179 ⋅28176119.

It can be written as a sum of positive squares in 2 ways, for example, as 413349561 + 621903844 = 20331^2 + 24938^2 .

It is not a de Polignac number, because 1035253405 - 2¹⁹ = 1034729117 is a prime.

It is a super-2 number, since 2×1035253405² = 2143499225128188050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103525336 + ... + 103525345.

It is an arithmetic number, because the mean of its divisors is an integer number (310576023).

Almost surely, 2^1035253405 is an apocalyptic number.

It is an amenable number.

1035253405 is a deficient number, since it is larger than the sum of its proper divisors (207050687).

1035253405 is an equidigital number, since it uses as much as digits as its factorization.

1035253405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207050686.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1035253405 is about 32175.3539996066. The cubic root of 1035253405 is about 1011.6156883711.

Adding to 1035253405 its reverse (5043525301), we get a palindrome (6078778706).

The spelling of 1035253405 in words is "one billion, thirty-five million, two hundred fifty-three thousand, four hundred five".