1045401211 has 2 divisors, whose sum is σ = 1045401212. Its totient is φ = 1045401210.

The previous prime is 1045401187. The next prime is 1045401239. The reversal of 1045401211 is 1121045401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045401211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045401241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522700605 + 522700606.

It is an arithmetic number, because the mean of its divisors is an integer number (522700606).

Almost surely, 2^1045401211 is an apocalyptic number.

1045401211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045401211 is an equidigital number, since it uses as much as digits as its factorization.

1045401211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1045401211 is about 32332.6647680020. The cubic root of 1045401211 is about 1014.9103145780.

Adding to 1045401211 its reverse (1121045401), we get a palindrome (2166446612).

The spelling of 1045401211 in words is "one billion, forty-five million, four hundred one thousand, two hundred eleven".