1453212311 has 2 divisors, whose sum is σ = 1453212312. Its totient is φ = 1453212310.

The previous prime is 1453212287. The next prime is 1453212331. The reversal of 1453212311 is 1132123541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1453212311 - 2²² = 1449018007 is a prime.

It is a super-2 number, since 2×1453212311² = 4223652041683921442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453212331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726606155 + 726606156.

It is an arithmetic number, because the mean of its divisors is an integer number (726606156).

Almost surely, 2^1453212311 is an apocalyptic number.

1453212311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453212311 is an equidigital number, since it uses as much as digits as its factorization.

1453212311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 1453212311 is about 38121.0219039312. The cubic root of 1453212311 is about 1132.6864089291.

Adding to 1453212311 its reverse (1132123541), we get a palindrome (2585335852).

The spelling of 1453212311 in words is "one billion, four hundred fifty-three million, two hundred twelve thousand, three hundred eleven".