1302401069 has 2 divisors, whose sum is σ = 1302401070. Its totient is φ = 1302401068.

The previous prime is 1302401053. The next prime is 1302401077. The reversal of 1302401069 is 9601042031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980629225 + 321771844 = 31315^2 + 17938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302401069 - 2⁴ = 1302401053 is a prime.

It is a super-2 number, since 2×1302401069² = 3392497089064685522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302401029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651200534 + 651200535.

It is an arithmetic number, because the mean of its divisors is an integer number (651200535).

Almost surely, 2^1302401069 is an apocalyptic number.

It is an amenable number.

1302401069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302401069 is an equidigital number, since it uses as much as digits as its factorization.

1302401069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1302401069 is about 36088.7942303425. The cubic root of 1302401069 is about 1092.0643953514.

The spelling of 1302401069 in words is "one billion, three hundred two million, four hundred one thousand, sixty-nine".