1487073898 has 16 divisors (see below), whose sum is σ = 2266823880. Its totient is φ = 731562496.

The previous prime is 1487073881. The next prime is 1487073941. The reversal of 1487073898 is 8983707841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 898380729 + 588693169 = 29973^2 + 24263^2 .

It is a super-2 number, since 2×1487073898² = 4422777556225828808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948 + ... + 54976.

Almost surely, 2^1487073898 is an apocalyptic number.

1487073898 is a deficient number, since it is larger than the sum of its proper divisors (779749982).

1487073898 is a wasteful number, since it uses less digits than its factorization.

1487073898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48281.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The square root of 1487073898 is about 38562.5971376410. The cubic root of 1487073898 is about 1141.4165979463.

The spelling of 1487073898 in words is "one billion, four hundred eighty-seven million, seventy-three thousand, eight hundred ninety-eight".