1487626841 has 2 divisors, whose sum is σ = 1487626842. Its totient is φ = 1487626840.

The previous prime is 1487626817. The next prime is 1487626897. The reversal of 1487626841 is 1486267841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1370554441 + 117072400 = 37021^2 + 10820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487626841 - 2¹⁴ = 1487610457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1487626541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743813420 + 743813421.

It is an arithmetic number, because the mean of its divisors is an integer number (743813421).

Almost surely, 2^1487626841 is an apocalyptic number.

It is an amenable number.

1487626841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487626841 is an equidigital number, since it uses as much as digits as its factorization.

1487626841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 47.

The square root of 1487626841 is about 38569.7658924708. The cubic root of 1487626841 is about 1141.5580524965.

The spelling of 1487626841 in words is "one billion, four hundred eighty-seven million, six hundred twenty-six thousand, eight hundred forty-one".