1004264549 has 2 divisors, whose sum is σ = 1004264550. Its totient is φ = 1004264548.

The previous prime is 1004264543. The next prime is 1004264587. The reversal of 1004264549 is 9454624001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903904225 + 100360324 = 30065^2 + 10018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004264549 - 2¹⁶ = 1004199013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004264543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502132274 + 502132275.

It is an arithmetic number, because the mean of its divisors is an integer number (502132275).

Almost surely, 2^1004264549 is an apocalyptic number.

It is an amenable number.

1004264549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004264549 is an equidigital number, since it uses as much as digits as its factorization.

1004264549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1004264549 is about 31690.1333067565. The cubic root of 1004264549 is about 1001.4195003985.

The spelling of 1004264549 in words is "one billion, four million, two hundred sixty-four thousand, five hundred forty-nine".