1428587107 has 2 divisors, whose sum is σ = 1428587108. Its totient is φ = 1428587106.

The previous prime is 1428587101. The next prime is 1428587141. The reversal of 1428587107 is 7017858241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1428587107 - 2¹⁵ = 1428554339 is a prime.

It is a super-2 number, since 2×1428587107² = 4081722244573258898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1428587101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714293553 + 714293554.

It is an arithmetic number, because the mean of its divisors is an integer number (714293554).

Almost surely, 2^1428587107 is an apocalyptic number.

1428587107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428587107 is an equidigital number, since it uses as much as digits as its factorization.

1428587107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 1428587107 is about 37796.6547064684. The cubic root of 1428587107 is about 1126.2520005812.

The spelling of 1428587107 in words is "one billion, four hundred twenty-eight million, five hundred eighty-seven thousand, one hundred seven".