1253354467 has 4 divisors (see below), whose sum is σ = 1253435680. Its totient is φ = 1253273256.

The previous prime is 1253354449. The next prime is 1253354483. The reversal of 1253354467 is 7644533521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7644533521 = 33461 ⋅228461.

It is a cyclic number.

It is not a de Polignac number, because 1253354467 - 2¹⁹ = 1252830179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253354407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9528 + ... + 50965.

It is an arithmetic number, because the mean of its divisors is an integer number (313358920).

Almost surely, 2^1253354467 is an apocalyptic number.

1253354467 is a deficient number, since it is larger than the sum of its proper divisors (81213).

1253354467 is an equidigital number, since it uses as much as digits as its factorization.

1253354467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81212.

The product of its digits is 302400, while the sum is 40.

The square root of 1253354467 is about 35402.7466024883. The cubic root of 1253354467 is about 1078.1800816801.

Adding to 1253354467 its reverse (7644533521), we get a palindrome (8897887988).

The spelling of 1253354467 in words is "one billion, two hundred fifty-three million, three hundred fifty-four thousand, four hundred sixty-seven".