1351089 has 24 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 839520.

The previous prime is 1351087. The next prime is 1351093. The reversal of 1351089 is 9801531.

It is not a de Polignac number, because 1351089 - 2¹ = 1351087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351087) 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 23 ways as a sum of consecutive naturals, for example, 12574 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (87048).

2^1351089 is an apocalyptic number.

It is an amenable number.

1351089 is a deficient number, since it is larger than the sum of its proper divisors (738063).

1351089 is a wasteful number, since it uses less digits than its factorization.

1351089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1351089 is about 1162.3635403780. The cubic root of 1351089 is about 110.5506548261.

The spelling of 1351089 in words is "one million, three hundred fifty-one thousand, eighty-nine".