1487071634 has 16 divisors (see below), whose sum is σ = 2412073728. Its totient is φ = 684908352.

The previous prime is 1487071571. The next prime is 1487071637. The reversal of 1487071634 is 4361707841.

It is a super-2 number, since 2×1487071634² = 4422764089294859912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1487071591 and 1487071600.

It is not an unprimeable number, because it can be changed into a prime (1487071637) 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, 463694 + ... + 466889.

It is an arithmetic number, because the mean of its divisors is an integer number (150754608).

Almost surely, 2^1487071634 is an apocalyptic number.

1487071634 is a deficient number, since it is larger than the sum of its proper divisors (925002094).

1487071634 is a wasteful number, since it uses less digits than its factorization.

1487071634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930649.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1487071634 is about 38562.5677827605. The cubic root of 1487071634 is about 1141.4160186950.

The spelling of 1487071634 in words is "one billion, four hundred eighty-seven million, seventy-one thousand, six hundred thirty-four".