1301040049 has 2 divisors, whose sum is σ = 1301040050. Its totient is φ = 1301040048.

The previous prime is 1301039989. The next prime is 1301040101. The reversal of 1301040049 is 9400401031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 791409424 + 509630625 = 28132^2 + 22575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301040049 - 2¹³ = 1301031857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301044049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650520024 + 650520025.

It is an arithmetic number, because the mean of its divisors is an integer number (650520025).

Almost surely, 2^1301040049 is an apocalyptic number.

It is an amenable number.

1301040049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301040049 is an equidigital number, since it uses as much as digits as its factorization.

1301040049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1301040049 is about 36069.9327556900. The cubic root of 1301040049 is about 1091.6838572926.

It can be divided in two parts, 13010400 and 49, that added together give a square (13010449 = 3607²).

The spelling of 1301040049 in words is "one billion, three hundred one million, forty thousand, forty-nine".