1076142253 has 4 divisors (see below), whose sum is σ = 1077678108. Its totient is φ = 1074606400.

The previous prime is 1076142251. The next prime is 1076142257. The reversal of 1076142253 is 3522416701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 432099369 + 644042884 = 20787^2 + 25378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076142253 - 2¹ = 1076142251 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076142251) 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, 766876 + ... + 768277.

It is an arithmetic number, because the mean of its divisors is an integer number (269419527).

Almost surely, 2^1076142253 is an apocalyptic number.

It is an amenable number.

1076142253 is a deficient number, since it is larger than the sum of its proper divisors (1535855).

1076142253 is an equidigital number, since it uses as much as digits as its factorization.

1076142253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535854.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1076142253 is about 32804.6071916736. The cubic root of 1076142253 is about 1024.7625078963.

Adding to 1076142253 its reverse (3522416701), we get a palindrome (4598558954).

The spelling of 1076142253 in words is "one billion, seventy-six million, one hundred forty-two thousand, two hundred fifty-three".