1045419901 has 2 divisors, whose sum is σ = 1045419902. Its totient is φ = 1045419900.

The previous prime is 1045419857. The next prime is 1045419911. The reversal of 1045419901 is 1099145401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852932025 + 192487876 = 29205^2 + 13874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045419901 - 2¹¹ = 1045417853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045419911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522709950 + 522709951.

It is an arithmetic number, because the mean of its divisors is an integer number (522709951).

Almost surely, 2^1045419901 is an apocalyptic number.

It is an amenable number.

1045419901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045419901 is an equidigital number, since it uses as much as digits as its factorization.

1045419901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1045419901 is about 32332.9537933051. The cubic root of 1045419901 is about 1014.9163628335.

The spelling of 1045419901 in words is "one billion, forty-five million, four hundred nineteen thousand, nine hundred one".