1413961 has 4 divisors (see below), whose sum is σ = 1488400. Its totient is φ = 1339524.

The previous prime is 1413959. The next prime is 1413991. The reversal of 1413961 is 1693141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1693141 = 977 ⋅1733.

It is a cyclic number.

It is not a de Polignac number, because 1413961 - 2¹ = 1413959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413931) 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, 37191 + ... + 37228.

It is an arithmetic number, because the mean of its divisors is an integer number (372100).

2^1413961 is an apocalyptic number.

It is an amenable number.

1413961 is a deficient number, since it is larger than the sum of its proper divisors (74439).

1413961 is an equidigital number, since it uses as much as digits as its factorization.

1413961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74438.

The product of its digits is 648, while the sum is 25.

The square root of 1413961 is about 1189.1009208642. The cubic root of 1413961 is about 112.2395224702.

The spelling of 1413961 in words is "one million, four hundred thirteen thousand, nine hundred sixty-one".