1261741 has 8 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 1147440.

The previous prime is 1261739. The next prime is 1261747. The reversal of 1261741 is 1471621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1261741 - 2¹ = 1261739 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 (1261747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^1261741 is an apocalyptic number.

It is an amenable number.

1261741 is a deficient number, since it is larger than the sum of its proper divisors (117203).

1261741 is a wasteful number, since it uses less digits than its factorization.

1261741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 336, while the sum is 22.

The square root of 1261741 is about 1123.2724513670. The cubic root of 1261741 is about 108.0579535783.

It can be divided in two parts, 1261 and 741, that added together give a palindrome (2002).

The spelling of 1261741 in words is "one million, two hundred sixty-one thousand, seven hundred forty-one".