1361371507 has 2 divisors, whose sum is σ = 1361371508. Its totient is φ = 1361371506.

The previous prime is 1361371483. The next prime is 1361371549. The reversal of 1361371507 is 7051731631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361371507 - 2¹¹ = 1361369459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361371597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680685753 + 680685754.

It is an arithmetic number, because the mean of its divisors is an integer number (680685754).

Almost surely, 2^1361371507 is an apocalyptic number.

1361371507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361371507 is an equidigital number, since it uses as much as digits as its factorization.

1361371507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 1361371507 is about 36896.7682460131. The cubic root of 1361371507 is about 1108.3039615234.

The spelling of 1361371507 in words is "one billion, three hundred sixty-one million, three hundred seventy-one thousand, five hundred seven".