1031142253 has 2 divisors, whose sum is σ = 1031142254. Its totient is φ = 1031142252.

The previous prime is 1031142247. The next prime is 1031142269. The reversal of 1031142253 is 3522411301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 839956324 + 191185929 = 28982^2 + 13827^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031142253 - 2¹³ = 1031134061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031142223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515571126 + 515571127.

It is an arithmetic number, because the mean of its divisors is an integer number (515571127).

Almost surely, 2^1031142253 is an apocalyptic number.

It is an amenable number.

1031142253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031142253 is an equidigital number, since it uses as much as digits as its factorization.

1031142253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1031142253 is about 32111.4037843256. The cubic root of 1031142253 is about 1010.2748175471.

Adding to 1031142253 its reverse (3522411301), we get a palindrome (4553553554).

The spelling of 1031142253 in words is "one billion, thirty-one million, one hundred forty-two thousand, two hundred fifty-three".