1087413 has 12 divisors (see below), whose sum is σ = 1505088. Its totient is φ = 698320.

The previous prime is 1087409. The next prime is 1087423. The reversal of 1087413 is 3147801.

It is not a de Polignac number, because 1087413 - 2² = 1087409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2308 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (125424).

2^1087413 is an apocalyptic number.

It is an amenable number.

1087413 is a deficient number, since it is larger than the sum of its proper divisors (417675).

1087413 is an equidigital number, since it uses as much as digits as its factorization.

1087413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1087413 is about 1042.7909665892. The cubic root of 1087413 is about 102.8327634570.

The spelling of 1087413 in words is "one million, eighty-seven thousand, four hundred thirteen".