1487941449 has 8 divisors (see below), whose sum is σ = 1986653760. Its totient is φ = 990595056.

The previous prime is 1487941381. The next prime is 1487941501. The reversal of 1487941449 is 9441497841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1487941449 - 2¹⁷ = 1487810377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1487941349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338934 + ... + 343295.

It is an arithmetic number, because the mean of its divisors is an integer number (248331720).

Almost surely, 2^1487941449 is an apocalyptic number.

It is an amenable number.

1487941449 is a deficient number, since it is larger than the sum of its proper divisors (498712311).

1487941449 is an equidigital number, since it uses as much as digits as its factorization.

1487941449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682959.

The product of its digits is 1161216, while the sum is 51.

The square root of 1487941449 is about 38573.8441045224. The cubic root of 1487941449 is about 1141.6385202526.

The spelling of 1487941449 in words is "one billion, four hundred eighty-seven million, nine hundred forty-one thousand, four hundred forty-nine".