1301450089 has 2 divisors, whose sum is σ = 1301450090. Its totient is φ = 1301450088.

The previous prime is 1301450063. The next prime is 1301450107. The reversal of 1301450089 is 9800541031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177862400 + 123587689 = 34320^2 + 11117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301450089 - 2⁹ = 1301449577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301450089.

It is not a weakly prime, because it can be changed into another prime (1301450039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650725044 + 650725045.

It is an arithmetic number, because the mean of its divisors is an integer number (650725045).

Almost surely, 2^1301450089 is an apocalyptic number.

It is an amenable number.

1301450089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301450089 is an equidigital number, since it uses as much as digits as its factorization.

1301450089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1301450089 is about 36075.6162663925. The cubic root of 1301450089 is about 1091.7985314544.

The spelling of 1301450089 in words is "one billion, three hundred one million, four hundred fifty thousand, eighty-nine".