1394261 has 4 divisors (see below), whose sum is σ = 1521024. Its totient is φ = 1267500.

The previous prime is 1394251. The next prime is 1394269. The reversal of 1394261 is 1624931.

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 a de Polignac number, because none of the positive numbers 2^k-1394261 is a prime.

It is a super-2 number, since 2×1394261² = 3887927472242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1394261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394269) 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, 63365 + ... + 63386.

It is an arithmetic number, because the mean of its divisors is an integer number (380256).

2^1394261 is an apocalyptic number.

1394261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1394261 is a deficient number, since it is larger than the sum of its proper divisors (126763).

1394261 is a wasteful number, since it uses less digits than its factorization.

1394261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126762.

The product of its digits is 1296, while the sum is 26.

The square root of 1394261 is about 1180.7882960125. The cubic root of 1394261 is about 111.7158240044.

The spelling of 1394261 in words is "one million, three hundred ninety-four thousand, two hundred sixty-one".