1487136 has 48 divisors (see below), whose sum is σ = 4463424. Its totient is φ = 424704.

The previous prime is 1487131. The next prime is 1487159. The reversal of 1487136 is 6317841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1487131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (92988).

2^1487136 is an apocalyptic number.

1487136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1487136 is an abundant number, since it is smaller than the sum of its proper divisors (2976288).

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

1487136 is a wasteful number, since it uses less digits than its factorization.

1487136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2225 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 1487136 is about 1219.4818571836. The cubic root of 1487136 is about 114.1432486703.

The spelling of 1487136 in words is "one million, four hundred eighty-seven thousand, one hundred thirty-six".