1003260842387 has 2 divisors, whose sum is σ = 1003260842388. Its totient is φ = 1003260842386.

The previous prime is 1003260842383. The next prime is 1003260842393. The reversal of 1003260842387 is 7832480623001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003260842387 - 2² = 1003260842383 is a prime.

It is a super-3 number, since 3×1003260842387³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1003260842383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501630421193 + 501630421194.

It is an arithmetic number, because the mean of its divisors is an integer number (501630421194).

Almost surely, 2^{1003260842387} is an apocalyptic number.

1003260842387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003260842387 is an equidigital number, since it uses as much as digits as its factorization.

1003260842387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 1003260842387 in words is "one trillion, three billion, two hundred sixty million, eight hundred forty-two thousand, three hundred eighty-seven".