1078450253 has 2 divisors, whose sum is σ = 1078450254. Its totient is φ = 1078450252.

The previous prime is 1078450249. The next prime is 1078450271. The reversal of 1078450253 is 3520548701.

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., 675324169 + 403126084 = 25987^2 + 20078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078450253 - 2² = 1078450249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078450553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539225126 + 539225127.

It is an arithmetic number, because the mean of its divisors is an integer number (539225127).

Almost surely, 2^1078450253 is an apocalyptic number.

It is an amenable number.

1078450253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078450253 is an equidigital number, since it uses as much as digits as its factorization.

1078450253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1078450253 is about 32839.7663359531. The cubic root of 1078450253 is about 1025.4945867728.

Adding to 1078450253 its reverse (3520548701), we get a palindrome (4598998954).

The spelling of 1078450253 in words is "one billion, seventy-eight million, four hundred fifty thousand, two hundred fifty-three".