1487285961 has 32 divisors (see below), whose sum is σ = 2381998080. Its totient is φ = 807041664.

The previous prime is 1487285939. The next prime is 1487286011. The reversal of 1487285961 is 1695827841.

It is not a de Polignac number, because 1487285961 - 2¹⁴ = 1487269577 is a prime.

It is a super-3 number, since 3×1487285961³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1487285461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56061 + ... + 78213.

It is an arithmetic number, because the mean of its divisors is an integer number (74437440).

Almost surely, 2^1487285961 is an apocalyptic number.

It is an amenable number.

1487285961 is a deficient number, since it is larger than the sum of its proper divisors (894712119).

1487285961 is a wasteful number, since it uses less digits than its factorization.

1487285961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325.

The product of its digits is 967680, while the sum is 51.

The square root of 1487285961 is about 38565.3466339925. The cubic root of 1487285961 is about 1141.4708523052.

The spelling of 1487285961 in words is "one billion, four hundred eighty-seven million, two hundred eighty-five thousand, nine hundred sixty-one".