1487108740 has 36 divisors (see below), whose sum is σ = 3381640164. Its totient is φ = 549085056.

The previous prime is 1487108713. The next prime is 1487108741. The reversal of 1487108740 is 478017841.

It can be written as a sum of positive squares in 6 ways, for example, as 362445444 + 1124663296 = 19038^2 + 33536^2 .

It is a super-2 number, since 2×1487108740² = 4422984809168775200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1487108693 and 1487108702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487108741) 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, 216607 + ... + 223366.

It is an arithmetic number, because the mean of its divisors is an integer number (93934449).

Almost surely, 2^1487108740 is an apocalyptic number.

1487108740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1487108740 is an abundant number, since it is smaller than the sum of its proper divisors (1894531424).

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

1487108740 is a wasteful number, since it uses less digits than its factorization.

1487108740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440008 (or 439993 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 1487108740 is about 38563.0488939866. The cubic root of 1487108740 is about 1141.4255123041.

The spelling of 1487108740 in words is "one billion, four hundred eighty-seven million, one hundred eight thousand, seven hundred forty".