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1401137 = 2360919
BaseRepresentation
bin101010110000100110001
32122011222222
411112010301
5324314022
650010425
714623643
oct5260461
92564888
101401137
11877771
12576a15
133a099a
14286893
151ca242
hex156131

1401137 has 4 divisors (see below), whose sum is σ = 1462080. Its totient is φ = 1340196.

The previous prime is 1401131. The next prime is 1401139. The reversal of 1401137 is 7311041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1401137 - 28 = 1400881 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1401131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30437 + ... + 30482.

It is an arithmetic number, because the mean of its divisors is an integer number (365520).

21401137 is an apocalyptic number.

It is an amenable number.

1401137 is a deficient number, since it is larger than the sum of its proper divisors (60943).

1401137 is an equidigital number, since it uses as much as digits as its factorization.

1401137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60942.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1401137 is about 1183.6963293007. The cubic root of 1401137 is about 111.8991705212.

Adding to 1401137 its reverse (7311041), we get a palindrome (8712178).

The spelling of 1401137 in words is "one million, four hundred one thousand, one hundred thirty-seven".

Divisors: 1 23 60919 1401137