1487340 has 36 divisors (see below), whose sum is σ = 4512144. Its totient is φ = 396576.

The previous prime is 1487303. The next prime is 1487351. The reversal of 1487340 is 437841.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1487340³ = 9870792633332712000, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3952 + ... + 4311.

2^1487340 is an apocalyptic number.

1487340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1487340 is an abundant number, since it is smaller than the sum of its proper divisors (3024804).

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

1487340 is a wasteful number, since it uses less digits than its factorization.

1487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1487340 is about 1219.5654963962. The cubic root of 1487340 is about 114.1484676859.

The spelling of 1487340 in words is "one million, four hundred eighty-seven thousand, three hundred forty".