1351741 has 4 divisors (see below), whose sum is σ = 1370332. Its totient is φ = 1333152.

The previous prime is 1351711. The next prime is 1351747. The reversal of 1351741 is 1471531.

1351741 = 14² + 15² + ... + 159².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568516 + 783225 = 754^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351741 - 2¹³ = 1343549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351747) 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, 9186 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (342583).

2^1351741 is an apocalyptic number.

It is an amenable number.

1351741 is a deficient number, since it is larger than the sum of its proper divisors (18591).

1351741 is an equidigital number, since it uses as much as digits as its factorization.

1351741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18590.

The product of its digits is 420, while the sum is 22.

The square root of 1351741 is about 1162.6439695797. The cubic root of 1351741 is about 110.5684349120.

The spelling of 1351741 in words is "one million, three hundred fifty-one thousand, seven hundred forty-one".