1485986040 has 512 divisors, whose sum is σ = 6270566400. Its totient is φ = 304058880.

The previous prime is 1485986039. The next prime is 1485986053. The reversal of 1485986040 is 406895841.

1485986040 is a `hidden beast` number, since 14 + 8 + 598 + 6 + 0 + 40 = 666.

It is a super-2 number, since 2×1485986040² = 4416309022149763200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8898037 + ... + 8898203.

It is an arithmetic number, because the mean of its divisors is an integer number (12247200).

Almost surely, 2^1485986040 is an apocalyptic number.

1485986040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485986040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3135283200).

1485986040 is an abundant number, since it is smaller than the sum of its proper divisors (4784580360).

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

1485986040 is a wasteful number, since it uses less digits than its factorization.

1485986040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1485986040 is about 38548.4894645692. The cubic root of 1485986040 is about 1141.1381984022.

The spelling of 1485986040 in words is "one billion, four hundred eighty-five million, nine hundred eighty-six thousand, forty".