1351415287 has 2 divisors, whose sum is σ = 1351415288. Its totient is φ = 1351415286.

The previous prime is 1351415279. The next prime is 1351415297. The reversal of 1351415287 is 7825141531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351415287 - 2³ = 1351415279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351415297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675707643 + 675707644.

It is an arithmetic number, because the mean of its divisors is an integer number (675707644).

Almost surely, 2^1351415287 is an apocalyptic number.

1351415287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351415287 is an equidigital number, since it uses as much as digits as its factorization.

1351415287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

The square root of 1351415287 is about 36761.6007132442. The cubic root of 1351415287 is about 1105.5955341040.

The spelling of 1351415287 in words is "one billion, three hundred fifty-one million, four hundred fifteen thousand, two hundred eighty-seven".