1485787900 has 36 divisors (see below), whose sum is σ = 3234728728. Its totient is φ = 592367040.

The previous prime is 1485787847. The next prime is 1485787903. The reversal of 1485787900 is 97875841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485787903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6502 + ... + 54898.

Almost surely, 2^1485787900 is an apocalyptic number.

1485787900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485787900 is an abundant number, since it is smaller than the sum of its proper divisors (1748940828).

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

1485787900 is a wasteful number, since it uses less digits than its factorization.

1485787900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48718 (or 48711 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 1485787900 is about 38545.9193689812. The cubic root of 1485787900 is about 1141.0874767115.

The spelling of 1485787900 in words is "one billion, four hundred eighty-five million, seven hundred eighty-seven thousand, nine hundred".