1350987 has 8 divisors (see below), whose sum is σ = 1965120. Its totient is φ = 818760.

The previous prime is 1350977. The next prime is 1351019. The reversal of 1350987 is 7890531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1350987 - 2⁸ = 1350731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 40939 = 1350987 / (1 + 3 + 5 + 0 + 9 + 8 + 7).

It is not an unprimeable number, because it can be changed into a prime (1350977) 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 7 ways as a sum of consecutive naturals, for example, 20437 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (245640).

2^1350987 is an apocalyptic number.

1350987 is a deficient number, since it is larger than the sum of its proper divisors (614133).

1350987 is a wasteful number, since it uses less digits than its factorization.

1350987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40953.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1350987 is about 1162.3196634317. The cubic root of 1350987 is about 110.5478727615.

The spelling of 1350987 in words is "one million, three hundred fifty thousand, nine hundred eighty-seven".