1453211011 has 8 divisors (see below), whose sum is σ = 1701320544. Its totient is φ = 1215228480.

The previous prime is 1453211003. The next prime is 1453211021. The reversal of 1453211011 is 1101123541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453211011 - 2³ = 1453211003 is a prime.

It is a super-2 number, since 2×1453211011² = 4223644484983284242, 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 1453211011.

It is not an unprimeable number, because it can be changed into a prime (1453211021) 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 7 ways as a sum of consecutive naturals, for example, 2531440 + ... + 2532013.

It is an arithmetic number, because the mean of its divisors is an integer number (212665068).

Almost surely, 2^1453211011 is an apocalyptic number.

1453211011 is a deficient number, since it is larger than the sum of its proper divisors (248109533).

1453211011 is an equidigital number, since it uses as much as digits as its factorization.

1453211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063501.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1453211011 is about 38121.0048529679. The cubic root of 1453211011 is about 1132.6860711733.

Adding to 1453211011 its reverse (1101123541), we get a palindrome (2554334552).

The spelling of 1453211011 in words is "one billion, four hundred fifty-three million, two hundred eleven thousand, eleven".