1415061287 has 2 divisors, whose sum is σ = 1415061288. Its totient is φ = 1415061286.

The previous prime is 1415061211. The next prime is 1415061341. The reversal of 1415061287 is 7821605141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1415061287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415061187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707530643 + 707530644.

It is an arithmetic number, because the mean of its divisors is an integer number (707530644).

Almost surely, 2^1415061287 is an apocalyptic number.

1415061287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415061287 is an equidigital number, since it uses as much as digits as its factorization.

1415061287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1415061287 is about 37617.3003683146. The cubic root of 1415061287 is about 1122.6862833382.

The spelling of 1415061287 in words is "one billion, four hundred fifteen million, sixty-one thousand, two hundred eighty-seven".