1487147242 has 8 divisors (see below), whose sum is σ = 2549395296. Its totient is φ = 637348812.

The previous prime is 1487147237. The next prime is 1487147251. The reversal of 1487147242 is 2427417841.

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

It is a junction number, because it is equal to n+sod(n) for n = 1487147195 and 1487147204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53112388 + ... + 53112415.

It is an arithmetic number, because the mean of its divisors is an integer number (318674412).

Almost surely, 2^1487147242 is an apocalyptic number.

1487147242 is a deficient number, since it is larger than the sum of its proper divisors (1062248054).

1487147242 is a wasteful number, since it uses less digits than its factorization.

1487147242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106224812.

The product of its digits is 100352, while the sum is 40.

The square root of 1487147242 is about 38563.5480992089. The cubic root of 1487147242 is about 1141.4353629144.

The spelling of 1487147242 in words is "one billion, four hundred eighty-seven million, one hundred forty-seven thousand, two hundred forty-two".