1253260454 has 8 divisors (see below), whose sum is σ = 1880404680. Its totient is φ = 626458896.

The previous prime is 1253260439. The next prime is 1253260457. The reversal of 1253260454 is 4540623521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1253260454² = 3141323531120572232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1253260454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253260457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76319 + ... + 91274.

It is an arithmetic number, because the mean of its divisors is an integer number (235050585).

Almost surely, 2^1253260454 is an apocalyptic number.

1253260454 is a deficient number, since it is larger than the sum of its proper divisors (627144226).

1253260454 is a wasteful number, since it uses less digits than its factorization.

1253260454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171334.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1253260454 is about 35401.4188133753. The cubic root of 1253260454 is about 1078.1531232308.

Adding to 1253260454 its reverse (4540623521), we get a palindrome (5793883975).

The spelling of 1253260454 in words is "one billion, two hundred fifty-three million, two hundred sixty thousand, four hundred fifty-four".