1387464283 has 2 divisors, whose sum is σ = 1387464284. Its totient is φ = 1387464282.

The previous prime is 1387464217. The next prime is 1387464293. The reversal of 1387464283 is 3824647831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1387464283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1387464293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693732141 + 693732142.

It is an arithmetic number, because the mean of its divisors is an integer number (693732142).

Almost surely, 2^1387464283 is an apocalyptic number.

1387464283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1387464283 is an equidigital number, since it uses as much as digits as its factorization.

1387464283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 1387464283 is about 37248.6816276764. The cubic root of 1387464283 is about 1115.3399817197.

The spelling of 1387464283 in words is "one billion, three hundred eighty-seven million, four hundred sixty-four thousand, two hundred eighty-three".