1354089 has 16 divisors (see below), whose sum is σ = 2024640. Its totient is φ = 797760.
The previous prime is 1354081. The next prime is 1354127. The reversal of 1354089 is 9804531.
It is not a de Polignac number, because 1354089 - 23 = 1354081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1354081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667 + ... + 1775.
It is an arithmetic number, because the mean of its divisors is an integer number (126540).
21354089 is an apocalyptic number.
It is an amenable number.
1354089 is a deficient number, since it is larger than the sum of its proper divisors (670551).
1354089 is a wasteful number, since it uses less digits than its factorization.
1354089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 1354089 is about 1163.6532988824. The cubic root of 1354089 is about 110.6324177094.
It can be divided in two parts, 135 and 4089, that added together give a palindrome (4224).
The spelling of 1354089 in words is "one million, three hundred fifty-four thousand, eighty-nine".
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