1484699889 has 16 divisors (see below), whose sum is σ = 1990517760. Its totient is φ = 984354000.

The previous prime is 1484699861. The next prime is 1484699891. The reversal of 1484699889 is 9889964841.

It is not a de Polignac number, because 1484699889 - 2⁸ = 1484699633 is a prime.

It is a super-2 number, since 2×1484699889² = 4408667520793224642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1484699819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727132 + ... + 729170.

It is an arithmetic number, because the mean of its divisors is an integer number (124407360).

Almost surely, 2^1484699889 is an apocalyptic number.

It is an amenable number.

1484699889 is a deficient number, since it is larger than the sum of its proper divisors (505817871).

1484699889 is a wasteful number, since it uses less digits than its factorization.

1484699889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its digits is 35831808, while the sum is 66.

The square root of 1484699889 is about 38531.8036042955. The cubic root of 1484699889 is about 1140.8088773019.

The spelling of 1484699889 in words is "one billion, four hundred eighty-four million, six hundred ninety-nine thousand, eight hundred eighty-nine".