1349955 has 24 divisors (see below), whose sum is σ = 2368080. Its totient is φ = 711360.
The previous prime is 1349947. The next prime is 1349977. The reversal of 1349955 is 5599431.
It is not a de Polignac number, because 1349955 - 23 = 1349947 is a prime.
1349955 is a lucky number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5781 + ... + 6009.
It is an arithmetic number, because the mean of its divisors is an integer number (98670).
21349955 is an apocalyptic number.
1349955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1349955 is a deficient number, since it is larger than the sum of its proper divisors (1018125).
1349955 is a wasteful number, since it uses less digits than its factorization.
1349955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371 (or 368 counting only the distinct ones).
The product of its digits is 24300, while the sum is 36.
The square root of 1349955 is about 1161.8756387841. The cubic root of 1349955 is about 110.5197169351.
It can be divided in two parts, 1349 and 955, that added together give a square (2304 = 482).
The spelling of 1349955 in words is "one million, three hundred forty-nine thousand, nine hundred fifty-five".
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