1253364461 has 12 divisors (see below), whose sum is σ = 1323006048. Its totient is φ = 1187179224.

The previous prime is 1253364439. The next prime is 1253364493. The reversal of 1253364461 is 1644633521.

It is a de Polignac number, because none of the positive numbers 2^k-1253364461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253364061) 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 11 ways as a sum of consecutive naturals, for example, 42986 + ... + 65988.

It is an arithmetic number, because the mean of its divisors is an integer number (110250504).

Almost surely, 2^1253364461 is an apocalyptic number.

It is an amenable number.

1253364461 is a deficient number, since it is larger than the sum of its proper divisors (69641587).

1253364461 is a wasteful number, since it uses less digits than its factorization.

1253364461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23152 (or 23129 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 1253364461 is about 35402.8877494478. The cubic root of 1253364461 is about 1078.1829474039.

Adding to 1253364461 its reverse (1644633521), we get a palindrome (2897997982).

The spelling of 1253364461 in words is "one billion, two hundred fifty-three million, three hundred sixty-four thousand, four hundred sixty-one".