1452221411 has 8 divisors (see below), whose sum is σ = 1468128480. Its totient is φ = 1436349312.

The previous prime is 1452221401. The next prime is 1452221423. The reversal of 1452221411 is 1141222541.

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 1452221411 - 2⁶ = 1452221347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452221401) 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, 79595 + ... + 96123.

It is an arithmetic number, because the mean of its divisors is an integer number (183516060).

Almost surely, 2^1452221411 is an apocalyptic number.

1452221411 is a deficient number, since it is larger than the sum of its proper divisors (15907069).

1452221411 is a wasteful number, since it uses less digits than its factorization.

1452221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17485.

The product of its digits is 640, while the sum is 23.

The square root of 1452221411 is about 38108.0229216893. The cubic root of 1452221411 is about 1132.4289025859.

Adding to 1452221411 its reverse (1141222541), we get a palindrome (2593443952).

The spelling of 1452221411 in words is "one billion, four hundred fifty-two million, two hundred twenty-one thousand, four hundred eleven".