1409938028247 has 16 divisors (see below), whose sum is σ = 2150915703552. Its totient is φ = 804764357760.

The previous prime is 1409938028243. The next prime is 1409938028251. The reversal of 1409938028247 is 7428208399041.

It is an interprime number because it is at equal distance from previous prime (1409938028243) and next prime (1409938028251).

It is not a de Polignac number, because 1409938028247 - 2² = 1409938028243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409938028243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38085873 + ... + 38122874.

It is an arithmetic number, because the mean of its divisors is an integer number (134432231472).

Almost surely, 2^{1409938028247} is an apocalyptic number.

1409938028247 is a deficient number, since it is larger than the sum of its proper divisors (740977675305).

1409938028247 is an equidigital number, since it uses as much as digits as its factorization.

1409938028247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76209638.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 1409938028247 in words is "one trillion, four hundred nine billion, nine hundred thirty-eight million, twenty-eight thousand, two hundred forty-seven".