1485419990 has 32 divisors (see below), whose sum is σ = 2723427360. Its totient is φ = 583162624.

The previous prime is 1485419989. The next prime is 1485420023. The reversal of 1485419990 is 999145841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454442 + ... + 457698.

It is an arithmetic number, because the mean of its divisors is an integer number (85107105).

Almost surely, 2^1485419990 is an apocalyptic number.

1485419990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485419990 is a deficient number, since it is larger than the sum of its proper divisors (1238007370).

1485419990 is a wasteful number, since it uses less digits than its factorization.

1485419990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 1485419990 is about 38541.1467136099. The cubic root of 1485419990 is about 1140.9932837808.

The spelling of 1485419990 in words is "one billion, four hundred eighty-five million, four hundred nineteen thousand, nine hundred ninety".