1371418487 has 2 divisors, whose sum is σ = 1371418488. Its totient is φ = 1371418486.

The previous prime is 1371418481. The next prime is 1371418507. The reversal of 1371418487 is 7848141731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1371418487 - 2²⁸ = 1102983031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371418481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685709243 + 685709244.

It is an arithmetic number, because the mean of its divisors is an integer number (685709244).

Almost surely, 2^1371418487 is an apocalyptic number.

1371418487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371418487 is an equidigital number, since it uses as much as digits as its factorization.

1371418487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 44.

The square root of 1371418487 is about 37032.6678353045. The cubic root of 1371418487 is about 1111.0237253583.

The spelling of 1371418487 in words is "one billion, three hundred seventy-one million, four hundred eighteen thousand, four hundred eighty-seven".