1253341331 has 4 divisors (see below), whose sum is σ = 1367281464. Its totient is φ = 1139401200.

The previous prime is 1253341301. The next prime is 1253341351. The reversal of 1253341331 is 1331433521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331433521 = 11 ⋅121039411.

It is a cyclic number.

It is not a de Polignac number, because 1253341331 - 2²² = 1249147027 is a prime.

It is a super-2 number, since 2×1253341331² = 3141728983985703122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253341331.

It is not an unprimeable number, because it can be changed into a prime (1253341301) 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, 56970050 + ... + 56970071.

It is an arithmetic number, because the mean of its divisors is an integer number (341820366).

Almost surely, 2^1253341331 is an apocalyptic number.

1253341331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1253341331 is a deficient number, since it is larger than the sum of its proper divisors (113940133).

1253341331 is a wasteful number, since it uses less digits than its factorization.

1253341331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113940132.

The product of its digits is 3240, while the sum is 26.

The square root of 1253341331 is about 35402.5610796733. The cubic root of 1253341331 is about 1078.1763149822.

Adding to 1253341331 its reverse (1331433521), we get a palindrome (2584774852).

The spelling of 1253341331 in words is "one billion, two hundred fifty-three million, three hundred forty-one thousand, three hundred thirty-one".