1354512253 has 2 divisors, whose sum is σ = 1354512254. Its totient is φ = 1354512252.

The previous prime is 1354512239. The next prime is 1354512301. The reversal of 1354512253 is 3522154531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264300249 + 90212004 = 35557^2 + 9498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354512253 - 2⁵ = 1354512221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354512053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677256126 + 677256127.

It is an arithmetic number, because the mean of its divisors is an integer number (677256127).

Almost surely, 2^1354512253 is an apocalyptic number.

It is an amenable number.

1354512253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354512253 is an equidigital number, since it uses as much as digits as its factorization.

1354512253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 1354512253 is about 36803.6989037787. The cubic root of 1354512253 is about 1106.4394344729.

Adding to 1354512253 its reverse (3522154531), we get a palindrome (4876666784).

The spelling of 1354512253 in words is "one billion, three hundred fifty-four million, five hundred twelve thousand, two hundred fifty-three".