1487742246 has 24 divisors (see below), whose sum is σ = 3227867760. Its totient is φ = 495233136.

The previous prime is 1487742187. The next prime is 1487742247. The reversal of 1487742246 is 6422477841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487742247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43186 + ... + 69573.

It is an arithmetic number, because the mean of its divisors is an integer number (134494490).

Almost surely, 2^1487742246 is an apocalyptic number.

1487742246 is an abundant number, since it is smaller than the sum of its proper divisors (1740125514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1487742246 is a wasteful number, since it uses less digits than its factorization.

1487742246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113500 (or 113497 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 1487742246 is about 38571.2619186876. The cubic root of 1487742246 is about 1141.5875711224.

The spelling of 1487742246 in words is "one billion, four hundred eighty-seven million, seven hundred forty-two thousand, two hundred forty-six".