1371080269 has 12 divisors (see below), whose sum is σ = 1494652500. Its totient is φ = 1257095424.

The previous prime is 1371080239. The next prime is 1371080281. The reversal of 1371080269 is 9620801731.

It can be written as a sum of positive squares in 6 ways, for example, as 138368169 + 1232712100 = 11763^2 + 35110^2 .

It is not a de Polignac number, because 1371080269 - 2⁹ = 1371079757 is a prime.

It is a super-2 number, since 2×1371080269² = 3759722208082224722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371080239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2044 + ... + 52405.

It is an arithmetic number, because the mean of its divisors is an integer number (124554375).

Almost surely, 2^1371080269 is an apocalyptic number.

It is an amenable number.

1371080269 is a deficient number, since it is larger than the sum of its proper divisors (123572231).

1371080269 is a wasteful number, since it uses less digits than its factorization.

1371080269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54624 (or 54611 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1371080269 is about 37028.1010720237. The cubic root of 1371080269 is about 1110.9323846234.

The spelling of 1371080269 in words is "one billion, three hundred seventy-one million, eighty thousand, two hundred sixty-nine".